31101945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2131}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 57308160

約数和(自身を除く): 26206215

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 2085, 2131, 2919, 4865, 6393, 10655, 14595, 14917, 31965, 44751, 74585, 223755, 296209, 888627, 1481045, 2073463, 4443135, 6220389, 10367315, 31101945]

約数ペア:

[(1, 31101945), (3, 10367315), (5, 6220389), (7, 4443135), (15, 2073463), (21, 1481045), (35, 888627), (105, 296209), (139, 223755), (417, 74585), (695, 44751), (973, 31965), (2085, 14917), (2131, 14595), (2919, 10655), (4865, 6393)]