159189303

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1499}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 262080000

約数和(自身を除く): 102890697

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 389, 1167, 1499, 2723, 4497, 5057, 8169, 10493, 15171, 19487, 31479, 35399, 58461, 106197, 136409, 409227, 583111, 1749333, 4081777, 7580443, 12245331, 22741329, 53063101, 159189303]

約数ペア:

[(1, 159189303), (3, 53063101), (7, 22741329), (13, 12245331), (21, 7580443), (39, 4081777), (91, 1749333), (273, 583111), (389, 409227), (1167, 136409), (1499, 106197), (2723, 58461), (4497, 35399), (5057, 31479), (8169, 19487), (10493, 15171)]