2023971555

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{31771}}^1$

素因数の和:31947

約数の個数: 32

約数和(自身を含む): 3367323648

約数和(自身を除く): 1343352093

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 411, 465, 685, 2055, 4247, 12741, 21235, 31771, 63705, 95313, 158855, 476565, 984901, 2954703, 4352627, 4924505, 13057881, 14773515, 21763135, 65289405, 134931437, 404794311, 674657185, 2023971555]

約数ペア:

[(1, 2023971555), (3, 674657185), (5, 404794311), (15, 134931437), (31, 65289405), (93, 21763135), (137, 14773515), (155, 13057881), (411, 4924505), (465, 4352627), (685, 2954703), (2055, 984901), (4247, 476565), (12741, 158855), (21235, 95313), (31771, 63705)]