1661003870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{315181}}^1$

素因数の和:315236

約数の個数: 32

約数和(自身を含む): 3267806976

約数和(自身を除く): 1606803106

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 315181, 630362, 1575905, 3151810, 5358077, 9770611, 10716154, 19541222, 26790385, 48853055, 53580770, 97706110, 166100387, 332200774, 830501935, 1661003870]

約数ペア:

[(1, 1661003870), (2, 830501935), (5, 332200774), (10, 166100387), (17, 97706110), (31, 53580770), (34, 48853055), (62, 26790385), (85, 19541222), (155, 10716154), (170, 9770611), (310, 5358077), (527, 3151810), (1054, 1575905), (2635, 630362), (5270, 315181)]