1881801781503

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{15522191}}^1$

素因数の和:15522475

約数の個数: 32

約数和(自身を含む): 3004102950912

約数和(自身を除く): 1122301169409

約数列:

[1, 3, 7, 21, 23, 69, 161, 251, 483, 753, 1757, 5271, 5773, 17319, 40411, 121233, 15522191, 46566573, 108655337, 325966011, 357010393, 1071031179, 2499072751, 3896069941, 7497218253, 11688209823, 27272489587, 81817468761, 89609608643, 268828825929, 627267260501, 1881801781503]

約数ペア:

[(1, 1881801781503), (3, 627267260501), (7, 268828825929), (21, 89609608643), (23, 81817468761), (69, 27272489587), (161, 11688209823), (251, 7497218253), (483, 3896069941), (753, 2499072751), (1757, 1071031179), (5271, 357010393), (5773, 325966011), (17319, 108655337), (40411, 46566573), (121233, 15522191)]