51690237

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4057}}^1$

素因数の和:4228

約数の個数: 16

約数和(自身を含む): 71680512

約数和(自身を除く): 19990275

約数列:

[1, 3, 31, 93, 137, 411, 4057, 4247, 12171, 12741, 125767, 377301, 555809, 1667427, 17230079, 51690237]

約数ペア:

[(1, 51690237), (3, 17230079), (31, 1667427), (93, 555809), (137, 377301), (411, 125767), (4057, 12741), (4247, 12171)]