137340447

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 195686400

約数和(自身を除く): 58345953

約数列:

[1, 3, 31, 41, 93, 123, 181, 199, 543, 597, 1271, 3813, 5611, 6169, 7421, 8159, 16833, 18507, 22263, 24477, 36019, 108057, 230051, 252929, 690153, 758787, 1116589, 1476779, 3349767, 4430337, 45780149, 137340447]

約数ペア:

[(1, 137340447), (3, 45780149), (31, 4430337), (41, 3349767), (93, 1476779), (123, 1116589), (181, 758787), (199, 690153), (543, 252929), (597, 230051), (1271, 108057), (3813, 36019), (5611, 24477), (6169, 22263), (7421, 18507), (8159, 16833)]