1645880041

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{29671}}^1$

素因数の和:29952

約数の個数: 16

約数和(自身を含む): 1884290688

約数和(自身を除く): 238410647

約数列:

[1, 13, 17, 221, 251, 3263, 4267, 29671, 55471, 385723, 504407, 6557291, 7447421, 96816473, 126606157, 1645880041]

約数ペア:

[(1, 1645880041), (13, 126606157), (17, 96816473), (221, 7447421), (251, 6557291), (3263, 504407), (4267, 385723), (29671, 55471)]