42920089

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 45702144

約数和(自身を除く): 2782055

約数列:

[1, 31, 53, 151, 173, 1643, 4681, 5363, 8003, 9169, 26123, 248093, 284239, 809813, 1384519, 42920089]

約数ペア:

[(1, 42920089), (31, 1384519), (53, 809813), (151, 284239), (173, 248093), (1643, 26123), (4681, 9169), (5363, 8003)]