166886481

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 240883200

約数和(自身を除く): 73996719

約数列:

[1, 3, 19, 57, 67, 89, 201, 267, 491, 1273, 1473, 1691, 3819, 5073, 5963, 9329, 17889, 27987, 32897, 43699, 98691, 113297, 131097, 339891, 625043, 830281, 1875129, 2490843, 2927833, 8783499, 55628827, 166886481]

約数ペア:

[(1, 166886481), (3, 55628827), (19, 8783499), (57, 2927833), (67, 2490843), (89, 1875129), (201, 830281), (267, 625043), (491, 339891), (1273, 131097), (1473, 113297), (1691, 98691), (3819, 43699), (5073, 32897), (5963, 27987), (9329, 17889)]