848996421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{19079}}^1$

素因数の和:19265

約数の個数: 32

約数和(自身を含む): 1401845760

約数和(自身を除く): 552849339

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 273, 489, 1141, 2119, 3423, 6357, 14833, 19079, 44499, 57237, 133553, 248027, 400659, 744081, 1736189, 3109877, 5208567, 9329631, 21769139, 40428401, 65307417, 121285203, 282998807, 848996421]

約数ペア:

[(1, 848996421), (3, 282998807), (7, 121285203), (13, 65307417), (21, 40428401), (39, 21769139), (91, 9329631), (163, 5208567), (273, 3109877), (489, 1736189), (1141, 744081), (2119, 400659), (3423, 248027), (6357, 133553), (14833, 57237), (19079, 44499)]