51453051

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 76684608

約数和(自身を除く): 25231557

約数列:

[1, 3, 13, 37, 39, 111, 181, 197, 481, 543, 591, 1443, 2353, 2561, 6697, 7059, 7289, 7683, 20091, 21867, 35657, 87061, 94757, 106971, 261183, 284271, 463541, 1319309, 1390623, 3957927, 17151017, 51453051]

約数ペア:

[(1, 51453051), (3, 17151017), (13, 3957927), (37, 1390623), (39, 1319309), (111, 463541), (181, 284271), (197, 261183), (481, 106971), (543, 94757), (591, 87061), (1443, 35657), (2353, 21867), (2561, 20091), (6697, 7683), (7059, 7289)]