30131871

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7673}}^1$

素因数の和:7711

約数の個数: 32

約数和(自身を含む): 53042688

約数和(自身を除く): 22910817

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 7673, 23019, 53711, 84403, 130441, 161133, 253209, 391323, 590821, 913087, 1434851, 1772463, 2739261, 4304553, 10043957, 30131871]

約数ペア:

[(1, 30131871), (3, 10043957), (7, 4304553), (11, 2739261), (17, 1772463), (21, 1434851), (33, 913087), (51, 590821), (77, 391323), (119, 253209), (187, 161133), (231, 130441), (357, 84403), (561, 53711), (1309, 23019), (3927, 7673)]