313803217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 398974464

約数和(自身を除く): 85171247

約数列:

[1, 7, 13, 41, 91, 151, 287, 533, 557, 1057, 1963, 3731, 3899, 6191, 7241, 13741, 22837, 43337, 50687, 80483, 84107, 159859, 296881, 563381, 588749, 1093391, 2078167, 3448387, 7653737, 24138709, 44829031, 313803217]

約数ペア:

[(1, 313803217), (7, 44829031), (13, 24138709), (41, 7653737), (91, 3448387), (151, 2078167), (287, 1093391), (533, 588749), (557, 563381), (1057, 296881), (1963, 159859), (3731, 84107), (3899, 80483), (6191, 50687), (7241, 43337), (13741, 22837)]