357571221

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{757}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 554201088

約数和(自身を除く): 196629867

約数列:

[1, 3, 7, 21, 83, 249, 271, 581, 757, 813, 1743, 1897, 2271, 5299, 5691, 15897, 22493, 62831, 67479, 157451, 188493, 205147, 439817, 472353, 615441, 1319451, 1436029, 4308087, 17027201, 51081603, 119190407, 357571221]

約数ペア:

[(1, 357571221), (3, 119190407), (7, 51081603), (21, 17027201), (83, 4308087), (249, 1436029), (271, 1319451), (581, 615441), (757, 472353), (813, 439817), (1743, 205147), (1897, 188493), (2271, 157451), (5299, 67479), (5691, 62831), (15897, 22493)]