259893399

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1487}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 385689600

約数和(自身を除く): 125796201

約数列:

[1, 3, 17, 23, 51, 69, 149, 391, 447, 1173, 1487, 2533, 3427, 4461, 7599, 10281, 25279, 34201, 58259, 75837, 102603, 174777, 221563, 581417, 664689, 1744251, 3766571, 5095949, 11299713, 15287847, 86631133, 259893399]

約数ペア:

[(1, 259893399), (3, 86631133), (17, 15287847), (23, 11299713), (51, 5095949), (69, 3766571), (149, 1744251), (391, 664689), (447, 581417), (1173, 221563), (1487, 174777), (2533, 102603), (3427, 75837), (4461, 58259), (7599, 34201), (10281, 25279)]