211291251

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{12973}}^1$

素因数の和:13126

約数の個数: 16

約数和(自身を含む): 289579680

約数和(自身を除く): 78288429

約数列:

[1, 3, 61, 89, 183, 267, 5429, 12973, 16287, 38919, 791353, 1154597, 2374059, 3463791, 70430417, 211291251]

約数ペア:

[(1, 211291251), (3, 70430417), (61, 3463791), (89, 2374059), (183, 1154597), (267, 791353), (5429, 38919), (12973, 16287)]