71335191

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^2\times {\mathrm{89}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 99396720

約数和(自身を除く): 28061529

約数列:

[1, 3, 53, 71, 89, 159, 213, 267, 3763, 4717, 5041, 6319, 11289, 14151, 15123, 18957, 267173, 334907, 448649, 801519, 1004721, 1345947, 23778397, 71335191]

約数ペア:

[(1, 71335191), (3, 23778397), (53, 1345947), (71, 1004721), (89, 801519), (159, 448649), (213, 334907), (267, 267173), (3763, 18957), (4717, 15123), (5041, 14151), (6319, 11289)]