42490343

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 49758720

約数和(自身を除く): 7268377

約数列:

[1, 7, 61, 151, 427, 659, 1057, 4613, 9211, 40199, 64477, 99509, 281393, 696563, 6070049, 42490343]

約数ペア:

[(1, 42490343), (7, 6070049), (61, 696563), (151, 281393), (427, 99509), (659, 64477), (1057, 40199), (4613, 9211)]