253294811

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 326481408

約数和(自身を除く): 73186597

約数列:

[1, 7, 11, 43, 77, 113, 301, 473, 677, 791, 1243, 3311, 4739, 4859, 7447, 8701, 29111, 34013, 52129, 53449, 76501, 203777, 320221, 374143, 535507, 841511, 2241547, 3289543, 5890577, 23026801, 36184973, 253294811]

約数ペア:

[(1, 253294811), (7, 36184973), (11, 23026801), (43, 5890577), (77, 3289543), (113, 2241547), (301, 841511), (473, 535507), (677, 374143), (791, 320221), (1243, 203777), (3311, 76501), (4739, 53449), (4859, 52129), (7447, 34013), (8701, 29111)]