2490761

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 3107328

約数和(自身を除く): 616567

約数列:

[1, 7, 13, 91, 101, 271, 707, 1313, 1897, 3523, 9191, 24661, 27371, 191597, 355823, 2490761]

約数ペア:

[(1, 2490761), (7, 355823), (13, 191597), (91, 27371), (101, 24661), (271, 9191), (707, 3523), (1313, 1897)]