1630891563

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{23977}}^1$

素因数の和:24107

約数の個数: 32

約数和(自身を含む): 2578114560

約数和(自身を除く): 947222997

約数列:

[1, 3, 7, 21, 41, 79, 123, 237, 287, 553, 861, 1659, 3239, 9717, 22673, 23977, 68019, 71931, 167839, 503517, 983057, 1894183, 2949171, 5682549, 6881399, 13259281, 20644197, 39777843, 77661503, 232984509, 543630521, 1630891563]

約数ペア:

[(1, 1630891563), (3, 543630521), (7, 232984509), (21, 77661503), (41, 39777843), (79, 20644197), (123, 13259281), (237, 6881399), (287, 5682549), (553, 2949171), (861, 1894183), (1659, 983057), (3239, 503517), (9717, 167839), (22673, 71931), (23977, 68019)]