16861015

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 20840832

約数和(自身を除く): 3979817

約数列:

[1, 5, 47, 157, 235, 457, 785, 2285, 7379, 21479, 36895, 71749, 107395, 358745, 3372203, 16861015]

約数ペア:

[(1, 16861015), (5, 3372203), (47, 358745), (157, 107395), (235, 71749), (457, 36895), (785, 21479), (2285, 7379)]