147972019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3041}}^1$

素因数の和:3270

約数の個数: 16

約数和(自身を含む): 168648480

約数和(自身を除く): 20676461

約数列:

[1, 13, 19, 197, 247, 2561, 3041, 3743, 39533, 48659, 57779, 599077, 751127, 7788001, 11382463, 147972019]

約数ペア:

[(1, 147972019), (13, 11382463), (19, 7788001), (197, 751127), (247, 599077), (2561, 57779), (3041, 48659), (3743, 39533)]