42590191

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3109}}^1$

素因数の和:3238

約数の個数: 16

約数和(自身を含む): 51750400

約数和(自身を除く): 9160209

約数列:

[1, 7, 19, 103, 133, 721, 1957, 3109, 13699, 21763, 59071, 320227, 413497, 2241589, 6084313, 42590191]

約数ペア:

[(1, 42590191), (7, 6084313), (19, 2241589), (103, 413497), (133, 320227), (721, 59071), (1957, 21763), (3109, 13699)]