21484533

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24953}}^1$

素因数の和:25004

約数の個数: 16

約数和(自身を含む): 33538176

約数和(自身を除く): 12053643

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 24953, 74859, 174671, 524013, 1023073, 3069219, 7161511, 21484533]

約数ペア:

[(1, 21484533), (3, 7161511), (7, 3069219), (21, 1023073), (41, 524013), (123, 174671), (287, 74859), (861, 24953)]