2545571

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 3085824

約数和(自身を除く): 540253

約数列:

[1, 7, 23, 97, 161, 163, 679, 1141, 2231, 3749, 15617, 15811, 26243, 110677, 363653, 2545571]

約数ペア:

[(1, 2545571), (7, 363653), (23, 110677), (97, 26243), (161, 15811), (163, 15617), (679, 3749), (1141, 2231)]