15987406

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:819

約数の個数: 16

約数和(自身を含む): 24492240

約数和(自身を除く): 8504834

約数列:

[1, 2, 67, 134, 229, 458, 521, 1042, 15343, 30686, 34907, 69814, 119309, 238618, 7993703, 15987406]

約数ペア:

[(1, 15987406), (2, 7993703), (67, 238618), (134, 119309), (229, 69814), (458, 34907), (521, 30686), (1042, 15343)]