42581631

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 60100096

約数和(自身を除く): 17518465

約数列:

[1, 3, 31, 53, 93, 159, 163, 489, 1643, 2809, 4929, 5053, 8427, 8639, 15159, 25917, 87079, 261237, 267809, 457867, 803427, 1373601, 14193877, 42581631]

約数ペア:

[(1, 42581631), (3, 14193877), (31, 1373601), (53, 803427), (93, 457867), (159, 267809), (163, 261237), (489, 87079), (1643, 25917), (2809, 15159), (4929, 8639), (5053, 8427)]