7197003

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 11444160

約数和(自身を除く): 4247157

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 523, 1251, 1529, 1569, 4587, 4707, 5753, 13761, 17259, 51777, 72697, 218091, 654273, 799667, 2399001, 7197003]

約数ペア:

[(1, 7197003), (3, 2399001), (9, 799667), (11, 654273), (33, 218091), (99, 72697), (139, 51777), (417, 17259), (523, 13761), (1251, 5753), (1529, 4707), (1569, 4587)]