209540747

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{10487}}^1$

素因数の和:10582

約数の個数: 16

約数和(自身を含む): 237867840

約数和(自身を除く): 28327093

約数列:

[1, 13, 29, 53, 377, 689, 1537, 10487, 19981, 136331, 304123, 555811, 3953599, 7225543, 16118519, 209540747]

約数ペア:

[(1, 209540747), (13, 16118519), (29, 7225543), (53, 3953599), (377, 555811), (689, 304123), (1537, 136331), (10487, 19981)]