1389277219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{17351}}^1$

素因数の和:17642

約数の個数: 16

約数和(自身を含む): 1574173440

約数和(自身を除く): 184896221

約数列:

[1, 11, 29, 251, 319, 2761, 7279, 17351, 80069, 190861, 503179, 4355101, 5534969, 47906111, 126297929, 1389277219]

約数ペア:

[(1, 1389277219), (11, 126297929), (29, 47906111), (251, 5534969), (319, 4355101), (2761, 503179), (7279, 190861), (17351, 80069)]