521309229

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{2081}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 810147840

約数和(自身を除く): 288838611

約数列:

[1, 3, 7, 21, 79, 151, 237, 453, 553, 1057, 1659, 2081, 3171, 6243, 11929, 14567, 35787, 43701, 83503, 164399, 250509, 314231, 493197, 942693, 1150793, 2199617, 3452379, 6598851, 24824249, 74472747, 173769743, 521309229]

約数ペア:

[(1, 521309229), (3, 173769743), (7, 74472747), (21, 24824249), (79, 6598851), (151, 3452379), (237, 2199617), (453, 1150793), (553, 942693), (1057, 493197), (1659, 314231), (2081, 250509), (3171, 164399), (6243, 83503), (11929, 43701), (14567, 35787)]