4210505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 5484864

約数和(自身を除く): 1274359

約数列:

[1, 5, 13, 65, 211, 307, 1055, 1535, 2743, 3991, 13715, 19955, 64777, 323885, 842101, 4210505]

約数ペア:

[(1, 4210505), (5, 842101), (13, 323885), (65, 64777), (211, 19955), (307, 13715), (1055, 3991), (1535, 2743)]