491291517

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{2113}}^1$

素因数の和:2277

約数の個数: 32

約数和(自身を含む): 715986432

約数和(自身を除く): 224694915

約数列:

[1, 3, 17, 47, 51, 97, 141, 291, 799, 1649, 2113, 2397, 4559, 4947, 6339, 13677, 35921, 77503, 99311, 107763, 204961, 232509, 297933, 614883, 1688287, 3484337, 5064861, 9633167, 10453011, 28899501, 163763839, 491291517]

約数ペア:

[(1, 491291517), (3, 163763839), (17, 28899501), (47, 10453011), (51, 9633167), (97, 5064861), (141, 3484337), (291, 1688287), (799, 614883), (1649, 297933), (2113, 232509), (2397, 204961), (4559, 107763), (4947, 99311), (6339, 77503), (13677, 35921)]