21832377

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{25357}}^1$

素因数の和:25408

約数の個数: 16

約数和(自身を含む): 34081152

約数和(自身を除く): 12248775

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 25357, 76071, 177499, 532497, 1039637, 3118911, 7277459, 21832377]

約数ペア:

[(1, 21832377), (3, 7277459), (7, 3118911), (21, 1039637), (41, 532497), (123, 177499), (287, 76071), (861, 25357)]