21436611

素因数分解:

$3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1549}}^1$

素因数の和:2218

約数の個数: 16

約数和(自身を含む): 32736000

約数和(自身を除く): 11299389

約数列:

[1, 3, 7, 21, 659, 1549, 1977, 4613, 4647, 10843, 13839, 32529, 1020791, 3062373, 7145537, 21436611]

約数ペア:

[(1, 21436611), (3, 7145537), (7, 3062373), (21, 1020791), (659, 32529), (1549, 13839), (1977, 10843), (4613, 4647)]