21949202709

素因数分解:

$3^2\times 7^1\times {\mathrm{5653}}^1\times {\mathrm{61631}}^1$

素因数の和:67297

約数の個数: 24

約数和(自身を含む): 36240602112

約数和(自身を除く): 14291399403

約数列:

[1, 3, 7, 9, 21, 63, 5653, 16959, 39571, 50877, 61631, 118713, 184893, 356139, 431417, 554679, 1294251, 3882753, 348400043, 1045200129, 2438800301, 3135600387, 7316400903, 21949202709]

約数ペア:

[(1, 21949202709), (3, 7316400903), (7, 3135600387), (9, 2438800301), (21, 1045200129), (63, 348400043), (5653, 3882753), (16959, 1294251), (39571, 554679), (50877, 431417), (61631, 356139), (118713, 184893)]