398604417

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{12281}}^1$

素因数の和:12664

約数の個数: 16

約数和(自身を含む): 550233600

約数和(自身を除く): 151629183

約数列:

[1, 3, 31, 93, 349, 1047, 10819, 12281, 32457, 36843, 380711, 1142133, 4286069, 12858207, 132868139, 398604417]

約数ペア:

[(1, 398604417), (3, 132868139), (31, 12858207), (93, 4286069), (349, 1142133), (1047, 380711), (10819, 36843), (12281, 32457)]