20121383711

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{398609}}^1$

素因数の和:398986

約数の個数: 16

約数和(自身を含む): 23706133920

約数和(自身を除く): 3584750209

約数列:

[1, 11, 13, 143, 353, 3883, 4589, 50479, 398609, 4384699, 5181917, 57001087, 140708977, 1547798747, 1829216701, 20121383711]

約数ペア:

[(1, 20121383711), (11, 1829216701), (13, 1547798747), (143, 140708977), (353, 57001087), (3883, 5181917), (4589, 4384699), (50479, 398609)]