165785113

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 185939712

約数和(自身を除く): 20154599

約数列:

[1, 13, 53, 83, 169, 223, 689, 1079, 2899, 4399, 8957, 11819, 14027, 18509, 37687, 57187, 153647, 240617, 743431, 980977, 1997411, 3128021, 12752701, 165785113]

約数ペア:

[(1, 165785113), (13, 12752701), (53, 3128021), (83, 1997411), (169, 980977), (223, 743431), (689, 240617), (1079, 153647), (2899, 57187), (4399, 37687), (8957, 18509), (11819, 14027)]