4475471

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 6386688

約数和(自身を除く): 1911217

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 263, 1001, 1309, 1547, 1841, 2431, 2893, 3419, 4471, 17017, 20251, 23933, 31297, 37609, 49181, 58123, 263263, 344267, 406861, 639353, 4475471]

約数ペア:

[(1, 4475471), (7, 639353), (11, 406861), (13, 344267), (17, 263263), (77, 58123), (91, 49181), (119, 37609), (143, 31297), (187, 23933), (221, 20251), (263, 17017), (1001, 4471), (1309, 3419), (1547, 2893), (1841, 2431)]