198730257411

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{13385213}}^1$

素因数の和:13385331

約数の個数: 24

約数和(自身を含む): 311286536784

約数和(自身を除く): 112556279373

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 2121, 4949, 14847, 13385213, 40155639, 93696491, 281089473, 655875437, 1351906513, 1967626311, 4055719539, 9463345591, 28390036773, 66243419137, 198730257411]

約数ペア:

[(1, 198730257411), (3, 66243419137), (7, 28390036773), (21, 9463345591), (49, 4055719539), (101, 1967626311), (147, 1351906513), (303, 655875437), (707, 281089473), (2121, 93696491), (4949, 40155639), (14847, 13385213)]