42517221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{5521}}^1$

素因数の和:5692

約数の個数: 16

約数和(自身を含む): 60432768

約数和(自身を除く): 17915547

約数列:

[1, 3, 17, 51, 151, 453, 2567, 5521, 7701, 16563, 93857, 281571, 833671, 2501013, 14172407, 42517221]

約数ペア:

[(1, 42517221), (3, 14172407), (17, 2501013), (51, 833671), (151, 281571), (453, 93857), (2567, 16563), (5521, 7701)]