42668997

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2543}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 70336512

約数和(自身を除く): 27667515

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 2397, 2543, 5593, 7629, 16779, 17801, 43231, 53403, 119521, 129693, 302617, 358563, 836647, 907851, 2031857, 2509941, 6095571, 14222999, 42668997]

約数ペア:

[(1, 42668997), (3, 14222999), (7, 6095571), (17, 2509941), (21, 2031857), (47, 907851), (51, 836647), (119, 358563), (141, 302617), (329, 129693), (357, 119521), (799, 53403), (987, 43231), (2397, 17801), (2543, 16779), (5593, 7629)]