11987550827

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1\times {\mathrm{24851}}^1$

素因数の和:25498

約数の個数: 16

約数和(自身を含む): 13828050432

約数和(自身を除く): 1840499605

約数列:

[1, 7, 137, 503, 959, 3521, 24851, 68911, 173957, 482377, 3404587, 12500053, 23832109, 87500371, 1712507261, 11987550827]

約数ペア:

[(1, 11987550827), (7, 1712507261), (137, 87500371), (503, 23832109), (959, 12500053), (3521, 3404587), (24851, 482377), (68911, 173957)]