3971751

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6101}}^1$

素因数の和:6142

約数の個数: 16

約数和(自身を含む): 6248448

約数和(自身を除く): 2276697

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 6101, 18303, 42707, 128121, 189131, 567393, 1323917, 3971751]

約数ペア:

[(1, 3971751), (3, 1323917), (7, 567393), (21, 189131), (31, 128121), (93, 42707), (217, 18303), (651, 6101)]