313625299

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 362234592

約数和(自身を除く): 48609293

約数列:

[1, 13, 17, 169, 173, 221, 631, 2249, 2873, 2941, 8203, 10727, 29237, 38233, 106639, 109163, 139451, 497029, 1419119, 1812863, 1855771, 18448547, 24125023, 313625299]

約数ペア:

[(1, 313625299), (13, 24125023), (17, 18448547), (169, 1855771), (173, 1812863), (221, 1419119), (631, 497029), (2249, 139451), (2873, 109163), (2941, 106639), (8203, 38233), (10727, 29237)]