156320879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 191600640

約数和(自身を除く): 35279761

約数列:

[1, 11, 13, 31, 143, 179, 197, 341, 403, 1969, 2167, 2327, 2561, 4433, 5549, 6107, 25597, 28171, 35263, 61039, 67177, 72137, 79391, 387893, 458419, 793507, 873301, 1093153, 5042609, 12024683, 14210989, 156320879]

約数ペア:

[(1, 156320879), (11, 14210989), (13, 12024683), (31, 5042609), (143, 1093153), (179, 873301), (197, 793507), (341, 458419), (403, 387893), (1969, 79391), (2167, 72137), (2327, 67177), (2561, 61039), (4433, 35263), (5549, 28171), (6107, 25597)]