16639973

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1652

約数の個数: 16

約数和(自身を含む): 20020224

約数和(自身を除く): 3380251

約数列:

[1, 7, 37, 41, 259, 287, 1517, 1567, 10619, 10969, 57979, 64247, 405853, 449729, 2377139, 16639973]

約数ペア:

[(1, 16639973), (7, 2377139), (37, 449729), (41, 405853), (259, 64247), (287, 57979), (1517, 10969), (1567, 10619)]