69683817

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 109216512

約数和(自身を除く): 39532695

約数列:

[1, 3, 7, 21, 53, 137, 159, 371, 411, 457, 959, 1113, 1371, 2877, 3199, 7261, 9597, 21783, 24221, 50827, 62609, 72663, 152481, 169547, 187827, 438263, 508641, 1314789, 3318277, 9954831, 23227939, 69683817]

約数ペア:

[(1, 69683817), (3, 23227939), (7, 9954831), (21, 3318277), (53, 1314789), (137, 508641), (159, 438263), (371, 187827), (411, 169547), (457, 152481), (959, 72663), (1113, 62609), (1371, 50827), (2877, 24221), (3199, 21783), (7261, 9597)]