21872697

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{94687}}^1$

素因数の和:94708

約数の個数: 16

約数和(自身を含む): 36360192

約数和(自身を除く): 14487495

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 94687, 284061, 662809, 1041557, 1988427, 3124671, 7290899, 21872697]

約数ペア:

[(1, 21872697), (3, 7290899), (7, 3124671), (11, 1988427), (21, 1041557), (33, 662809), (77, 284061), (231, 94687)]