201813313

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{881}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 221671296

約数和(自身を除く): 19857983

約数列:

[1, 13, 67, 263, 871, 881, 3419, 11453, 17621, 59027, 229073, 231703, 767351, 3012139, 15524101, 201813313]

約数ペア:

[(1, 201813313), (13, 15524101), (67, 3012139), (263, 767351), (871, 231703), (881, 229073), (3419, 59027), (11453, 17621)]