21928599

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31643}}^1$

素因数の和:31667

約数の個数: 24

約数和(自身を含む): 39491712

約数和(自身を除く): 17563113

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 31643, 94929, 221501, 284787, 348073, 664503, 1044219, 1993509, 2436511, 3132657, 7309533, 21928599]

約数ペア:

[(1, 21928599), (3, 7309533), (7, 3132657), (9, 2436511), (11, 1993509), (21, 1044219), (33, 664503), (63, 348073), (77, 284787), (99, 221501), (231, 94929), (693, 31643)]