90940209

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{3643}}^1$

素因数の和:3856

約数の個数: 16

約数和(自身を含む): 124362432

約数和(自身を除く): 33422223

約数列:

[1, 3, 53, 157, 159, 471, 3643, 8321, 10929, 24963, 193079, 571951, 579237, 1715853, 30313403, 90940209]

約数ペア:

[(1, 90940209), (3, 30313403), (53, 1715853), (157, 579237), (159, 571951), (471, 193079), (3643, 24963), (8321, 10929)]