13400233

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 18351360

約数和(自身を除く): 4951127

約数列:

[1, 7, 11, 17, 29, 77, 119, 187, 203, 319, 353, 493, 1309, 2233, 2471, 3451, 3883, 5423, 6001, 10237, 27181, 37961, 42007, 66011, 71659, 112607, 174029, 462077, 788249, 1218203, 1914319, 13400233]

約数ペア:

[(1, 13400233), (7, 1914319), (11, 1218203), (17, 788249), (29, 462077), (77, 174029), (119, 112607), (187, 71659), (203, 66011), (319, 42007), (353, 37961), (493, 27181), (1309, 10237), (2233, 6001), (2471, 5423), (3451, 3883)]