210311391

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{4421}}^1$

素因数の和:4682

約数の個数: 16

約数和(自身を含む): 285059808

約数和(自身を除く): 74748417

約数列:

[1, 3, 101, 157, 303, 471, 4421, 13263, 15857, 47571, 446521, 694097, 1339563, 2082291, 70103797, 210311391]

約数ペア:

[(1, 210311391), (3, 70103797), (101, 2082291), (157, 1339563), (303, 694097), (471, 446521), (4421, 47571), (13263, 15857)]