120520393

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 139797504

約数和(自身を除く): 19277111

約数列:

[1, 7, 131, 167, 787, 917, 1169, 5509, 21877, 103097, 131429, 153139, 721679, 920003, 17217199, 120520393]

約数ペア:

[(1, 120520393), (7, 17217199), (131, 920003), (167, 721679), (787, 153139), (917, 131429), (1169, 103097), (5509, 21877)]