7757841

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 12882688

約数和(自身を除く): 5124847

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 181, 273, 471, 543, 1099, 1267, 2041, 2353, 3297, 3801, 6123, 7059, 14287, 16471, 28417, 42861, 49413, 85251, 198919, 369421, 596757, 1108263, 2585947, 7757841]

約数ペア:

[(1, 7757841), (3, 2585947), (7, 1108263), (13, 596757), (21, 369421), (39, 198919), (91, 85251), (157, 49413), (181, 42861), (273, 28417), (471, 16471), (543, 14287), (1099, 7059), (1267, 6123), (2041, 3801), (2353, 3297)]