161775721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 174238848

約数和(自身を除く): 12463127

約数列:

[1, 23, 61, 67, 1403, 1541, 1721, 4087, 39583, 94001, 104981, 115307, 2414563, 2652061, 7033727, 161775721]

約数ペア:

[(1, 161775721), (23, 7033727), (61, 2652061), (67, 2414563), (1403, 115307), (1541, 104981), (1721, 94001), (4087, 39583)]