179730021

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{3851}}^1$

素因数の和:4232

約数の個数: 16

約数和(自身を含む): 245541888

約数和(自身を除く): 65811867

約数列:

[1, 3, 47, 141, 331, 993, 3851, 11553, 15557, 46671, 180997, 542991, 1274681, 3824043, 59910007, 179730021]

約数ペア:

[(1, 179730021), (3, 59910007), (47, 3824043), (141, 1274681), (331, 542991), (993, 180997), (3851, 46671), (11553, 15557)]