1393711221

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{38653}}^1$

素因数の和:38781

約数の個数: 32

約数和(自身を含む): 2270999808

約数和(自身を除く): 877288587

約数列:

[1, 3, 7, 17, 21, 51, 101, 119, 303, 357, 707, 1717, 2121, 5151, 12019, 36057, 38653, 115959, 270571, 657101, 811713, 1971303, 3903953, 4599707, 11711859, 13799121, 27327671, 66367201, 81983013, 199101603, 464570407, 1393711221]

約数ペア:

[(1, 1393711221), (3, 464570407), (7, 199101603), (17, 81983013), (21, 66367201), (51, 27327671), (101, 13799121), (119, 11711859), (303, 4599707), (357, 3903953), (707, 1971303), (1717, 811713), (2121, 657101), (5151, 270571), (12019, 115959), (36057, 38653)]