21463554813

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{653321}}^1$

素因数の和:653604

約数の個数: 16

約数和(自身を含む): 29352450816

約数和(自身を除く): 7888896003

約数列:

[1, 3, 47, 141, 233, 699, 10951, 32853, 653321, 1959963, 30706087, 92118261, 152223793, 456671379, 7154518271, 21463554813]

約数ペア:

[(1, 21463554813), (3, 7154518271), (47, 456671379), (141, 152223793), (233, 92118261), (699, 30706087), (10951, 1959963), (32853, 653321)]