156988291715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{42951653}}^1$

素因数の和:42951718

約数の個数: 16

約数和(自身を含む): 204106259808

約数和(自身を除く): 47117968093

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 42951653, 214758265, 730178101, 1846921079, 3650890505, 9234605395, 31397658343, 156988291715]

約数ペア:

[(1, 156988291715), (5, 31397658343), (17, 9234605395), (43, 3650890505), (85, 1846921079), (215, 730178101), (731, 214758265), (3655, 42951653)]