2011168971

素因数分解:

$3^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{53117}}^1$

素因数の和:53731

約数の個数: 24

約数和(自身を含む): 3325611744

約数和(自身を除く): 1314442773

約数列:

[1, 3, 7, 9, 21, 63, 601, 1803, 4207, 5409, 12621, 37863, 53117, 159351, 371819, 478053, 1115457, 3346371, 31923317, 95769951, 223463219, 287309853, 670389657, 2011168971]

約数ペア:

[(1, 2011168971), (3, 670389657), (7, 287309853), (9, 223463219), (21, 95769951), (63, 31923317), (601, 3346371), (1803, 1115457), (4207, 478053), (5409, 371819), (12621, 159351), (37863, 53117)]