5398257

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 7402752

約数和(自身を除く): 2004495

約数列:

[1, 3, 67, 107, 201, 251, 321, 753, 7169, 16817, 21507, 26857, 50451, 80571, 1799419, 5398257]

約数ペア:

[(1, 5398257), (3, 1799419), (67, 80571), (107, 50451), (201, 26857), (251, 21507), (321, 16817), (753, 7169)]