21429124906

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1\times {\mathrm{1097}}^1$

素因数の和:2063

約数の個数: 64

約数和(自身を含む): 38685157632

約数和(自身を除く): 17256032726

約数列:

[1, 2, 7, 14, 37, 43, 74, 86, 259, 301, 518, 602, 877, 1097, 1591, 1754, 2194, 3182, 6139, 7679, 11137, 12278, 15358, 22274, 32449, 37711, 40589, 47171, 64898, 75422, 81178, 94342, 227143, 263977, 284123, 330197, 454286, 527954, 568246, 660394, 962069, 1395307, 1745327, 1924138, 2790614, 3490654, 6734483, 9767149, 12217289, 13468966, 19534298, 24434578, 35596553, 41368967, 71193106, 82737934, 249175871, 289582769, 498351742, 579165538, 1530651779, 3061303558, 10714562453, 21429124906]

約数ペア:

[(1, 21429124906), (2, 10714562453), (7, 3061303558), (14, 1530651779), (37, 579165538), (43, 498351742), (74, 289582769), (86, 249175871), (259, 82737934), (301, 71193106), (518, 41368967), (602, 35596553), (877, 24434578), (1097, 19534298), (1591, 13468966), (1754, 12217289), (2194, 9767149), (3182, 6734483), (6139, 3490654), (7679, 2790614), (11137, 1924138), (12278, 1745327), (15358, 1395307), (22274, 962069), (32449, 660394), (37711, 568246), (40589, 527954), (47171, 454286), (64898, 330197), (75422, 284123), (81178, 263977), (94342, 227143)]