217425597

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{43951}}^1$

素因数の和:44068

約数の個数: 16

約数和(自身を含む): 310125312

約数和(自身を除く): 92699715

約数列:

[1, 3, 17, 51, 97, 291, 1649, 4947, 43951, 131853, 747167, 2241501, 4263247, 12789741, 72475199, 217425597]

約数ペア:

[(1, 217425597), (3, 72475199), (17, 12789741), (51, 4263247), (97, 2241501), (291, 747167), (1649, 131853), (4947, 43951)]