1367639

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 1819440

約数和(自身を除く): 451801

約数列:

[1, 7, 13, 19, 49, 91, 113, 133, 247, 637, 791, 931, 1469, 1729, 2147, 5537, 10283, 12103, 15029, 27911, 71981, 105203, 195377, 1367639]

約数ペア:

[(1, 1367639), (7, 195377), (13, 105203), (19, 71981), (49, 27911), (91, 15029), (113, 12103), (133, 10283), (247, 5537), (637, 2147), (791, 1729), (931, 1469)]