3090781421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{2557}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 3919265280

約数和(自身を除く): 828483859

約数列:

[1, 7, 13, 37, 91, 259, 359, 481, 2513, 2557, 3367, 4667, 13283, 17899, 32669, 33241, 92981, 94609, 172679, 232687, 662263, 917963, 1208753, 1229917, 6425741, 8609419, 11933519, 33964631, 83534633, 237752417, 441540203, 3090781421]

約数ペア:

[(1, 3090781421), (7, 441540203), (13, 237752417), (37, 83534633), (91, 33964631), (259, 11933519), (359, 8609419), (481, 6425741), (2513, 1229917), (2557, 1208753), (3367, 917963), (4667, 662263), (13283, 232687), (17899, 172679), (32669, 94609), (33241, 92981)]