628923841

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3557}}^1$

素因数の和:3673

約数の個数: 32

約数和(自身を含む): 812931840

約数和(自身を除く): 184007999

約数列:

[1, 7, 13, 29, 67, 91, 203, 377, 469, 871, 1943, 2639, 3557, 6097, 13601, 24899, 25259, 46241, 103153, 176813, 238319, 323687, 722071, 1340989, 1668233, 3098147, 6911251, 9386923, 21687029, 48378757, 89846263, 628923841]

約数ペア:

[(1, 628923841), (7, 89846263), (13, 48378757), (29, 21687029), (67, 9386923), (91, 6911251), (203, 3098147), (377, 1668233), (469, 1340989), (871, 722071), (1943, 323687), (2639, 238319), (3557, 176813), (6097, 103153), (13601, 46241), (24899, 25259)]