15684137

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 19022592

約数和(自身を除く): 3338455

約数列:

[1, 7, 23, 61, 161, 427, 1403, 1597, 9821, 11179, 36731, 97417, 257117, 681919, 2240591, 15684137]

約数ペア:

[(1, 15684137), (7, 2240591), (23, 681919), (61, 257117), (161, 97417), (427, 36731), (1403, 11179), (1597, 9821)]