21825839919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13649681}}^1$

素因数の和:13649738

約数の個数: 16

約数和(自身を含む): 32104052064

約数和(自身を除く): 10278212145

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 13649681, 40949043, 177445853, 532337559, 559636921, 1678910763, 7275279973, 21825839919]

約数ペア:

[(1, 21825839919), (3, 7275279973), (13, 1678910763), (39, 559636921), (41, 532337559), (123, 177445853), (533, 40949043), (1599, 13649681)]