30891531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30197}}^1$

素因数の和:30242

約数の個数: 16

約数和(自身を含む): 46384128

約数和(自身を除く): 15492597

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 30197, 90591, 332167, 936107, 996501, 2808321, 10297177, 30891531]

約数ペア:

[(1, 30891531), (3, 10297177), (11, 2808321), (31, 996501), (33, 936107), (93, 332167), (341, 90591), (1023, 30197)]