121276259

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 139665600

約数和(自身を除く): 18389341

約数列:

[1, 13, 19, 169, 179, 211, 247, 2327, 2743, 3211, 3401, 4009, 30251, 35659, 37769, 44213, 52117, 490997, 574769, 677521, 717611, 6382961, 9328943, 121276259]

約数ペア:

[(1, 121276259), (13, 9328943), (19, 6382961), (169, 717611), (179, 677521), (211, 574769), (247, 490997), (2327, 52117), (2743, 44213), (3211, 37769), (3401, 35659), (4009, 30251)]