85891897

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{5273}}^1$

素因数の和:5472

約数の個数: 16

約数和(自身を含む): 106323840

約数和(自身を除く): 20431943

約数列:

[1, 7, 13, 91, 179, 1253, 2327, 5273, 16289, 36911, 68549, 479843, 943867, 6607069, 12270271, 85891897]

約数ペア:

[(1, 85891897), (7, 12270271), (13, 6607069), (91, 943867), (179, 479843), (1253, 68549), (2327, 36911), (5273, 16289)]