219070865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{3301}}^1$

素因数の和:4340

約数の個数: 16

約数和(自身を含む): 283470096

約数和(自身を除く): 64399231

約数列:

[1, 5, 13, 65, 1021, 3301, 5105, 13273, 16505, 42913, 66365, 214565, 3370321, 16851605, 43814173, 219070865]

約数ペア:

[(1, 219070865), (5, 43814173), (13, 16851605), (65, 3370321), (1021, 214565), (3301, 66365), (5105, 42913), (13273, 16505)]