199931199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{5021}}^1$

素因数の和:6058

約数の個数: 16

約数和(自身を含む): 287419104

約数和(自身を除く): 87487905

約数列:

[1, 3, 13, 39, 1021, 3063, 5021, 13273, 15063, 39819, 65273, 195819, 5126441, 15379323, 66643733, 199931199]

約数ペア:

[(1, 199931199), (3, 66643733), (13, 15379323), (39, 5126441), (1021, 195819), (3063, 65273), (5021, 39819), (13273, 15063)]