157427331

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 238187520

約数和(自身を除く): 80760189

約数列:

[1, 3, 19, 31, 41, 53, 57, 93, 123, 159, 589, 779, 1007, 1271, 1643, 1681, 1767, 2173, 2337, 3021, 3813, 4929, 5043, 6519, 24149, 31217, 31939, 41287, 52111, 67363, 72447, 89093, 93651, 95817, 123861, 156333, 202089, 267279, 990109, 1279897, 1692767, 2761883, 2970327, 3839691, 5078301, 8285649, 52475777, 157427331]

約数ペア:

[(1, 157427331), (3, 52475777), (19, 8285649), (31, 5078301), (41, 3839691), (53, 2970327), (57, 2761883), (93, 1692767), (123, 1279897), (159, 990109), (589, 267279), (779, 202089), (1007, 156333), (1271, 123861), (1643, 95817), (1681, 93651), (1767, 89093), (2173, 72447), (2337, 67363), (3021, 52111), (3813, 41287), (4929, 31939), (5043, 31217), (6519, 24149)]