1921129795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59951}}^1$

素因数の和:60015

約数の個数: 32

約数和(自身を含む): 2719422720

約数和(自身を除く): 798292925

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1885, 2465, 6409, 32045, 59951, 299755, 779363, 1019167, 1738579, 3896815, 5095835, 8692895, 13249171, 22601527, 29555843, 66245855, 113007635, 147779215, 384225959, 1921129795]

約数ペア:

[(1, 1921129795), (5, 384225959), (13, 147779215), (17, 113007635), (29, 66245855), (65, 29555843), (85, 22601527), (145, 13249171), (221, 8692895), (377, 5095835), (493, 3896815), (1105, 1738579), (1885, 1019167), (2465, 779363), (6409, 299755), (32045, 59951)]