16949877

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 26756352

約数和(自身を除く): 9806475

約数列:

[1, 3, 7, 21, 53, 97, 157, 159, 291, 371, 471, 679, 1099, 1113, 2037, 3297, 5141, 8321, 15229, 15423, 24963, 35987, 45687, 58247, 106603, 107961, 174741, 319809, 807137, 2421411, 5649959, 16949877]

約数ペア:

[(1, 16949877), (3, 5649959), (7, 2421411), (21, 807137), (53, 319809), (97, 174741), (157, 107961), (159, 106603), (291, 58247), (371, 45687), (471, 35987), (679, 24963), (1099, 15423), (1113, 15229), (2037, 8321), (3297, 5141)]