2807788327

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6781}}^1$

素因数の和:6887

約数の個数: 24

約数和(自身を含む): 3142073472

約数和(自身を除く): 334285145

約数列:

[1, 19, 31, 37, 361, 589, 703, 1147, 6781, 11191, 13357, 21793, 128839, 210211, 250897, 414067, 2447941, 3994009, 4767043, 7777807, 75886171, 90573817, 147778333, 2807788327]

約数ペア:

[(1, 2807788327), (19, 147778333), (31, 90573817), (37, 75886171), (361, 7777807), (589, 4767043), (703, 3994009), (1147, 2447941), (6781, 414067), (11191, 250897), (13357, 210211), (21793, 128839)]