218961303

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{21613}}^1$

素因数の和:21934

約数の個数: 16

約数和(自身を含む): 319541376

約数和(自身を除く): 100580073

約数列:

[1, 3, 11, 33, 307, 921, 3377, 10131, 21613, 64839, 237743, 713229, 6635191, 19905573, 72987101, 218961303]

約数ペア:

[(1, 218961303), (3, 72987101), (11, 19905573), (33, 6635191), (307, 713229), (921, 237743), (3377, 64839), (10131, 21613)]