15676671981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{11483}}^1$

素因数の和:12105

約数の個数: 32

約数和(自身を含む): 22556413440

約数和(自身を除く): 6879741459

約数列:

[1, 3, 19, 43, 57, 129, 557, 817, 1671, 2451, 10583, 11483, 23951, 31749, 34449, 71853, 218177, 455069, 493769, 654531, 1365207, 1481307, 6396031, 9381611, 19188093, 28144833, 121524589, 275029333, 364573767, 825087999, 5225557327, 15676671981]

約数ペア:

[(1, 15676671981), (3, 5225557327), (19, 825087999), (43, 364573767), (57, 275029333), (129, 121524589), (557, 28144833), (817, 19188093), (1671, 9381611), (2451, 6396031), (10583, 1481307), (11483, 1365207), (23951, 654531), (31749, 493769), (34449, 455069), (71853, 218177)]