664940159

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 789264000

約数和(自身を除く): 124323841

約数列:

[1, 13, 17, 29, 221, 289, 359, 377, 493, 3757, 4667, 4913, 6103, 6409, 8381, 10411, 63869, 79339, 103751, 108953, 135343, 142477, 176987, 1348763, 1763767, 1852201, 2300831, 3008779, 22928971, 39114127, 51149243, 664940159]

約数ペア:

[(1, 664940159), (13, 51149243), (17, 39114127), (29, 22928971), (221, 3008779), (289, 2300831), (359, 1852201), (377, 1763767), (493, 1348763), (3757, 176987), (4667, 142477), (4913, 135343), (6103, 108953), (6409, 103751), (8381, 79339), (10411, 63869)]