129663247

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{2011}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 151688704

約数和(自身を除く): 22025457

約数列:

[1, 7, 61, 151, 427, 1057, 2011, 9211, 14077, 64477, 122671, 303661, 858697, 2125627, 18523321, 129663247]

約数ペア:

[(1, 129663247), (7, 18523321), (61, 2125627), (151, 858697), (427, 303661), (1057, 122671), (2011, 64477), (9211, 14077)]