681219154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{5021}}^1$

素因数の和:5922

約数の個数: 32

約数和(自身を含む): 1275668352

約数和(自身を除く): 594449198

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 881, 1762, 5021, 6167, 9691, 10042, 12334, 19382, 35147, 55231, 67837, 70294, 110462, 135674, 386617, 773234, 4423501, 8847002, 30964507, 48658511, 61929014, 97317022, 340609577, 681219154]

約数ペア:

[(1, 681219154), (2, 340609577), (7, 97317022), (11, 61929014), (14, 48658511), (22, 30964507), (77, 8847002), (154, 4423501), (881, 773234), (1762, 386617), (5021, 135674), (6167, 110462), (9691, 70294), (10042, 67837), (12334, 55231), (19382, 35147)]