12431235

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4339}}^1$

素因数の和:4538

約数の個数: 16

約数和(自身を含む): 19998720

約数和(自身を除く): 7567485

約数列:

[1, 3, 5, 15, 191, 573, 955, 2865, 4339, 13017, 21695, 65085, 828749, 2486247, 4143745, 12431235]

約数ペア:

[(1, 12431235), (3, 4143745), (5, 2486247), (15, 828749), (191, 65085), (573, 21695), (955, 13017), (2865, 4339)]