239831391

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{4951}}^1$

素因数の和:5262

約数の個数: 16

約数和(自身を含む): 325960448

約数和(自身を除く): 86129057

約数列:

[1, 3, 67, 201, 241, 723, 4951, 14853, 16147, 48441, 331717, 995151, 1193191, 3579573, 79943797, 239831391]

約数ペア:

[(1, 239831391), (3, 79943797), (67, 3579573), (201, 1193191), (241, 995151), (723, 331717), (4951, 48441), (14853, 16147)]