213463489

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 226105344

約数和(自身を除く): 12641855

約数列:

[1, 31, 53, 173, 751, 1643, 5363, 9169, 23281, 39803, 129923, 284239, 1233893, 4027613, 6885919, 213463489]

約数ペア:

[(1, 213463489), (31, 6885919), (53, 4027613), (173, 1233893), (751, 284239), (1643, 129923), (5363, 39803), (9169, 23281)]