15898985431

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1\times {\mathrm{41183}}^1$

素因数の和:41742

約数の個数: 16

約数和(自身を含む): 18352908288

約数和(自身を除く): 2453922857

約数列:

[1, 7, 131, 421, 917, 2947, 41183, 55151, 288281, 386057, 5394973, 17338043, 37764811, 121366301, 2271283633, 15898985431]

約数ペア:

[(1, 15898985431), (7, 2271283633), (131, 121366301), (421, 37764811), (917, 17338043), (2947, 5394973), (41183, 386057), (55151, 288281)]