13161421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2371}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 16471168

約数和(自身を除く): 3309747

約数列:

[1, 7, 13, 61, 91, 427, 793, 2371, 5551, 16597, 30823, 144631, 215761, 1012417, 1880203, 13161421]

約数ペア:

[(1, 13161421), (7, 1880203), (13, 1012417), (61, 215761), (91, 144631), (427, 30823), (793, 16597), (2371, 5551)]