81605849

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1427}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 90683712

約数和(自身を除く): 9077863

約数列:

[1, 13, 53, 83, 689, 1079, 1427, 4399, 18551, 57187, 75631, 118441, 983203, 1539733, 6277373, 81605849]

約数ペア:

[(1, 81605849), (13, 6277373), (53, 1539733), (83, 983203), (689, 118441), (1079, 75631), (1427, 57187), (4399, 18551)]