42920563

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 56125440

約数和(自身を除く): 13204877

約数列:

[1, 7, 17, 19, 41, 119, 133, 287, 323, 463, 697, 779, 2261, 3241, 4879, 5453, 7871, 8797, 13243, 18983, 55097, 61579, 92701, 132881, 149549, 322711, 360677, 1046843, 2258977, 2524739, 6131509, 42920563]

約数ペア:

[(1, 42920563), (7, 6131509), (17, 2524739), (19, 2258977), (41, 1046843), (119, 360677), (133, 322711), (287, 149549), (323, 132881), (463, 92701), (697, 61579), (779, 55097), (2261, 18983), (3241, 13243), (4879, 8797), (5453, 7871)]