289744039

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{14731}}^1$

素因数の和:14850

約数の個数: 16

約数和(自身を含む): 334121760

約数和(自身を除く): 44377721

約数列:

[1, 13, 17, 89, 221, 1157, 1513, 14731, 19669, 191503, 250427, 1311059, 3255551, 17043767, 22288003, 289744039]

約数ペア:

[(1, 289744039), (13, 22288003), (17, 17043767), (89, 3255551), (221, 1311059), (1157, 250427), (1513, 191503), (14731, 19669)]