71787599

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3361}}^1$

素因数の和:3458

約数の個数: 16

約数和(自身を含む): 81333504

約数和(自身を除く): 9545905

約数列:

[1, 13, 31, 53, 403, 689, 1643, 3361, 21359, 43693, 104191, 178133, 1354483, 2315729, 5522123, 71787599]

約数ペア:

[(1, 71787599), (13, 5522123), (31, 2315729), (53, 1354483), (403, 178133), (689, 104191), (1643, 43693), (3361, 21359)]