157210851

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1163}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 247177728

約数和(自身を除く): 89966877

約数列:

[1, 3, 7, 21, 41, 123, 157, 287, 471, 861, 1099, 1163, 3297, 3489, 6437, 8141, 19311, 24423, 45059, 47683, 135177, 143049, 182591, 333781, 547773, 1001343, 1278137, 3834411, 7486231, 22458693, 52403617, 157210851]

約数ペア:

[(1, 157210851), (3, 52403617), (7, 22458693), (21, 7486231), (41, 3834411), (123, 1278137), (157, 1001343), (287, 547773), (471, 333781), (861, 182591), (1099, 143049), (1163, 135177), (3297, 47683), (3489, 45059), (6437, 24423), (8141, 19311)]