71681223

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{4007}}^1$

素因数の和:4166

約数の個数: 16

約数和(自身を含む): 98115840

約数和(自身を除く): 26434617

約数列:

[1, 3, 67, 89, 201, 267, 4007, 5963, 12021, 17889, 268469, 356623, 805407, 1069869, 23893741, 71681223]

約数ペア:

[(1, 71681223), (3, 23893741), (67, 1069869), (89, 805407), (201, 356623), (267, 268469), (4007, 17889), (5963, 12021)]