1214274971

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 1602201600

約数和(自身を除く): 387926629

約数列:

[1, 7, 13, 19, 89, 91, 133, 169, 247, 607, 623, 1157, 1183, 1691, 1729, 3211, 4249, 7891, 8099, 11533, 11837, 15041, 21983, 22477, 54023, 55237, 80731, 102583, 105287, 149929, 153881, 285779, 378161, 702299, 718081, 1026437, 1049503, 1949077, 2000453, 4916093, 7185059, 9129887, 13343681, 13643539, 63909209, 93405767, 173467853, 1214274971]

約数ペア:

[(1, 1214274971), (7, 173467853), (13, 93405767), (19, 63909209), (89, 13643539), (91, 13343681), (133, 9129887), (169, 7185059), (247, 4916093), (607, 2000453), (623, 1949077), (1157, 1049503), (1183, 1026437), (1691, 718081), (1729, 702299), (3211, 378161), (4249, 285779), (7891, 153881), (8099, 149929), (11533, 105287), (11837, 102583), (15041, 80731), (21983, 55237), (22477, 54023)]