128014327

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 148137984

約数和(自身を除く): 20123657

約数列:

[1, 7, 151, 281, 431, 1057, 1967, 3017, 42431, 65081, 121111, 297017, 455567, 847777, 18287761, 128014327]

約数ペア:

[(1, 128014327), (7, 18287761), (151, 847777), (281, 455567), (431, 297017), (1057, 121111), (1967, 65081), (3017, 42431)]