20310303

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1237}}^1$

素因数の和:1674

約数の個数: 16

約数和(自身を含む): 29256416

約数和(自身を除く): 8946113

約数列:

[1, 3, 13, 39, 421, 1237, 1263, 3711, 5473, 16081, 16419, 48243, 520777, 1562331, 6770101, 20310303]

約数ペア:

[(1, 20310303), (3, 6770101), (13, 1562331), (39, 520777), (421, 48243), (1237, 16419), (1263, 16081), (3711, 5473)]