5001009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 8023680

約数和(自身を除く): 3022671

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 397, 663, 741, 969, 1191, 4199, 5161, 6749, 7543, 12597, 15483, 20247, 22629, 87737, 98059, 128231, 263211, 294177, 384693, 1667003, 5001009]

約数ペア:

[(1, 5001009), (3, 1667003), (13, 384693), (17, 294177), (19, 263211), (39, 128231), (51, 98059), (57, 87737), (221, 22629), (247, 20247), (323, 15483), (397, 12597), (663, 7543), (741, 6749), (969, 5161), (1191, 4199)]