217338241

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 229478400

約数和(自身を除く): 12140159

約数列:

[1, 31, 59, 331, 359, 1829, 10261, 11129, 19529, 21181, 118829, 605399, 656611, 3683699, 7010911, 217338241]

約数ペア:

[(1, 217338241), (31, 7010911), (59, 3683699), (331, 656611), (359, 605399), (1829, 118829), (10261, 21181), (11129, 19529)]