16517702991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1\times {\mathrm{2333}}^1$

素因数の和:3135

約数の個数: 32

約数和(自身を含む): 23338506240

約数和(自身を除く): 6820803249

約数列:

[1, 3, 19, 57, 223, 557, 669, 1671, 2333, 4237, 6999, 10583, 12711, 31749, 44327, 124211, 132981, 372633, 520259, 1299481, 1560777, 2360009, 3898443, 7080027, 9884921, 24690139, 29654763, 74070417, 289784263, 869352789, 5505900997, 16517702991]

約数ペア:

[(1, 16517702991), (3, 5505900997), (19, 869352789), (57, 289784263), (223, 74070417), (557, 29654763), (669, 24690139), (1671, 9884921), (2333, 7080027), (4237, 3898443), (6999, 2360009), (10583, 1560777), (12711, 1299481), (31749, 520259), (44327, 372633), (124211, 132981)]