10521355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 13696704

約数和(自身を除く): 3175349

約数列:

[1, 5, 13, 65, 157, 785, 1031, 2041, 5155, 10205, 13403, 67015, 161867, 809335, 2104271, 10521355]

約数ペア:

[(1, 10521355), (5, 2104271), (13, 809335), (65, 161867), (157, 67015), (785, 13403), (1031, 10205), (2041, 5155)]