13191507

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 23474880

約数和(自身を除く): 10283373

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 109, 113, 119, 153, 327, 339, 357, 763, 791, 981, 1017, 1071, 1853, 1921, 2289, 2373, 5559, 5763, 6867, 7119, 12317, 12971, 13447, 16677, 17289, 36951, 38913, 40341, 86219, 110853, 116739, 121023, 209389, 258657, 628167, 775971, 1465723, 1884501, 4397169, 13191507]

約数ペア:

[(1, 13191507), (3, 4397169), (7, 1884501), (9, 1465723), (17, 775971), (21, 628167), (51, 258657), (63, 209389), (109, 121023), (113, 116739), (119, 110853), (153, 86219), (327, 40341), (339, 38913), (357, 36951), (763, 17289), (791, 16677), (981, 13447), (1017, 12971), (1071, 12317), (1853, 7119), (1921, 6867), (2289, 5763), (2373, 5559)]