156976700307

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1279}}^1\times {\mathrm{51721}}^1$

素因数の和:53123

約数の個数: 32

約数和(自身を含む): 241512775680

約数和(自身を除く): 84536075373

約数列:

[1, 3, 7, 21, 113, 339, 791, 1279, 2373, 3837, 8953, 26859, 51721, 144527, 155163, 362047, 433581, 1011689, 1086141, 3035067, 5844473, 17533419, 40911311, 66151159, 122733933, 198453477, 463058113, 1389174339, 7475080967, 22425242901, 52325566769, 156976700307]

約数ペア:

[(1, 156976700307), (3, 52325566769), (7, 22425242901), (21, 7475080967), (113, 1389174339), (339, 463058113), (791, 198453477), (1279, 122733933), (2373, 66151159), (3837, 40911311), (8953, 17533419), (26859, 5844473), (51721, 3035067), (144527, 1086141), (155163, 1011689), (362047, 433581)]