66551961

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{7219}}^1$

素因数の和:7668

約数の個数: 16

約数和(自身を含む): 101657600

約数和(自身を除く): 35105639

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 7219, 9219, 21657, 50533, 151599, 3169141, 9507423, 22183987, 66551961]

約数ペア:

[(1, 66551961), (3, 22183987), (7, 9507423), (21, 3169141), (439, 151599), (1317, 50533), (3073, 21657), (7219, 9219)]