21829535

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47977}}^1$

素因数の和:48002

約数の個数: 16

約数和(自身を含む): 32241216

約数和(自身を除く): 10411681

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 47977, 239885, 335839, 623701, 1679195, 3118505, 4365907, 21829535]

約数ペア:

[(1, 21829535), (5, 4365907), (7, 3118505), (13, 1679195), (35, 623701), (65, 335839), (91, 239885), (455, 47977)]