2388953

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 16

約数和(自身を含む): 2872320

約数和(自身を除く): 483367

約数列:

[1, 7, 31, 101, 109, 217, 707, 763, 3131, 3379, 11009, 21917, 23653, 77063, 341279, 2388953]

約数ペア:

[(1, 2388953), (7, 341279), (31, 77063), (101, 23653), (109, 21917), (217, 11009), (707, 3379), (763, 3131)]