664752207

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{3343}}^1$

素因数の和:3927

約数の個数: 32

約数和(自身を含む): 1074788352

約数和(自身を除く): 410036145

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 557, 1671, 3343, 3899, 9469, 10029, 11697, 23401, 28407, 56831, 66283, 70203, 170493, 198849, 397817, 1193451, 1862051, 5586153, 13034357, 31654867, 39103071, 94964601, 221584069, 664752207]

約数ペア:

[(1, 664752207), (3, 221584069), (7, 94964601), (17, 39103071), (21, 31654867), (51, 13034357), (119, 5586153), (357, 1862051), (557, 1193451), (1671, 397817), (3343, 198849), (3899, 170493), (9469, 70203), (10029, 66283), (11697, 56831), (23401, 28407)]