87416931

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{19183}}^1$

素因数の和:19231

約数の個数: 24

約数和(自身を含む): 139966464

約数和(自身を除く): 52549533

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 19183, 57549, 134281, 402843, 594673, 939967, 1784019, 2819901, 4162711, 12488133, 29138977, 87416931]

約数ペア:

[(1, 87416931), (3, 29138977), (7, 12488133), (21, 4162711), (31, 2819901), (49, 1784019), (93, 939967), (147, 594673), (217, 402843), (651, 134281), (1519, 57549), (4557, 19183)]