31428699

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 46485504

約数和(自身を除く): 15056805

約数列:

[1, 3, 17, 31, 51, 93, 103, 193, 309, 527, 579, 1581, 1751, 3193, 3281, 5253, 5983, 9579, 9843, 17949, 19879, 54281, 59637, 101711, 162843, 305133, 337943, 616249, 1013829, 1848747, 10476233, 31428699]

約数ペア:

[(1, 31428699), (3, 10476233), (17, 1848747), (31, 1013829), (51, 616249), (93, 337943), (103, 305133), (193, 162843), (309, 101711), (527, 59637), (579, 54281), (1581, 19879), (1751, 17949), (3193, 9843), (3281, 9579), (5253, 5983)]