4161521

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 5362560

約数和(自身を除く): 1201039

約数列:

[1, 7, 13, 47, 49, 91, 139, 329, 611, 637, 973, 1807, 2303, 4277, 6533, 6811, 12649, 29939, 45731, 84929, 88543, 320117, 594503, 4161521]

約数ペア:

[(1, 4161521), (7, 594503), (13, 320117), (47, 88543), (49, 84929), (91, 45731), (139, 29939), (329, 12649), (611, 6811), (637, 6533), (973, 4277), (1807, 2303)]