21085915691302

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3259}}^1\times {\mathrm{267601}}^1$

素因数の和:271037

約数の個数: 64

約数和(自身を含む): 39696894190080

約数和(自身を除く): 18610978498778

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 1099, 1727, 2198, 3259, 3454, 6518, 12089, 22813, 24178, 35849, 45626, 71698, 250943, 267601, 501886, 511663, 535202, 1023326, 1873207, 2943611, 3581641, 3746414, 5628293, 5887222, 7163282, 11256586, 20605277, 39398051, 41210554, 42013357, 78796102, 84026714, 294093499, 462146927, 588186998, 872111659, 924293854, 1744223318, 3235028489, 6104781613, 6470056978, 9593228249, 12209563226, 19186456498, 67152597743, 134305195486, 136921530463, 273843060926, 958450713241, 1506136835093, 1916901426482, 3012273670186, 10542957845651, 21085915691302]

約数ペア:

[(1, 21085915691302), (2, 10542957845651), (7, 3012273670186), (11, 1916901426482), (14, 1506136835093), (22, 958450713241), (77, 273843060926), (154, 136921530463), (157, 134305195486), (314, 67152597743), (1099, 19186456498), (1727, 12209563226), (2198, 9593228249), (3259, 6470056978), (3454, 6104781613), (6518, 3235028489), (12089, 1744223318), (22813, 924293854), (24178, 872111659), (35849, 588186998), (45626, 462146927), (71698, 294093499), (250943, 84026714), (267601, 78796102), (501886, 42013357), (511663, 41210554), (535202, 39398051), (1023326, 20605277), (1873207, 11256586), (2943611, 7163282), (3581641, 5887222), (3746414, 5628293)]