249564991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{10889}}^1$

素因数の和:10986

約数の個数: 16

約数和(自身を含む): 281746080

約数和(自身を除く): 32181089

約数列:

[1, 13, 41, 43, 533, 559, 1763, 10889, 22919, 141557, 446449, 468227, 5803837, 6086951, 19197307, 249564991]

約数ペア:

[(1, 249564991), (13, 19197307), (41, 6086951), (43, 5803837), (533, 468227), (559, 446449), (1763, 141557), (10889, 22919)]