21159966

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{121609}}^1$

素因数の和:121643

約数の個数: 16

約数和(自身を含む): 43779600

約数和(自身を除く): 22619634

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 121609, 243218, 364827, 729654, 3526661, 7053322, 10579983, 21159966]

約数ペア:

[(1, 21159966), (2, 10579983), (3, 7053322), (6, 3526661), (29, 729654), (58, 364827), (87, 243218), (174, 121609)]