31411898

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{23131}}^1$

素因数の和:23237

約数の個数: 16

約数和(自身を含む): 54406464

約数和(自身を除く): 22994566

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 23131, 46262, 161917, 323834, 2243707, 4487414, 15705949, 31411898]

約数ペア:

[(1, 31411898), (2, 15705949), (7, 4487414), (14, 2243707), (97, 323834), (194, 161917), (679, 46262), (1358, 23131)]