131822223

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 198858240

約数和(自身を除く): 67036017

約数列:

[1, 3, 13, 23, 39, 69, 179, 299, 537, 821, 897, 2327, 2463, 4117, 6981, 10673, 12351, 18883, 32019, 53521, 56649, 146959, 160563, 245479, 440877, 736437, 1910467, 3380057, 5731401, 10140171, 43940741, 131822223]

約数ペア:

[(1, 131822223), (3, 43940741), (13, 10140171), (23, 5731401), (39, 3380057), (69, 1910467), (179, 736437), (299, 440877), (537, 245479), (821, 160563), (897, 146959), (2327, 56649), (2463, 53521), (4117, 32019), (6981, 18883), (10673, 12351)]