201317991

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{121349}}^1$

素因数の和:121438

約数の個数: 16

約数和(自身を含む): 310656000

約数和(自身を除く): 109338009

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 121349, 364047, 849443, 2548329, 9586571, 28759713, 67105997, 201317991]

約数ペア:

[(1, 201317991), (3, 67105997), (7, 28759713), (21, 9586571), (79, 2548329), (237, 849443), (553, 364047), (1659, 121349)]