42017521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2551}}^1$

素因数の和:2752

約数の個数: 16

約数和(自身を含む): 52019968

約数和(自身を除く): 10002447

約数列:

[1, 7, 13, 91, 181, 1267, 2353, 2551, 16471, 17857, 33163, 232141, 461731, 3232117, 6002503, 42017521]

約数ペア:

[(1, 42017521), (7, 6002503), (13, 3232117), (91, 461731), (181, 232141), (1267, 33163), (2353, 17857), (2551, 16471)]