1630897671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 2364223680

約数和(自身を除く): 733326009

約数列:

[1, 3, 13, 39, 193, 389, 557, 579, 1167, 1671, 2509, 5057, 7241, 7527, 15171, 21723, 75077, 107501, 216673, 225231, 322503, 650019, 976001, 1397513, 2816749, 2928003, 4192539, 8450247, 41817889, 125453667, 543632557, 1630897671]

約数ペア:

[(1, 1630897671), (3, 543632557), (13, 125453667), (39, 41817889), (193, 8450247), (389, 4192539), (557, 2928003), (579, 2816749), (1167, 1397513), (1671, 976001), (2509, 650019), (5057, 322503), (7241, 225231), (7527, 216673), (15171, 107501), (21723, 75077)]