289241641

素因数分解:

${\mathrm{13}}^3\times {\mathrm{173}}^1\times {\mathrm{761}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 315559440

約数和(自身を除く): 26317799

約数列:

[1, 13, 169, 173, 761, 2197, 2249, 9893, 29237, 128609, 131653, 380081, 1671917, 1711489, 22249357, 289241641]

約数ペア:

[(1, 289241641), (13, 22249357), (169, 1711489), (173, 1671917), (761, 380081), (2197, 131653), (2249, 128609), (9893, 29237)]