21006939097

素因数分解:

${\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{33827}}^1$

素因数の和:34128

約数の個数: 16

約数和(自身を含む): 21868584192

約数和(自身を除く): 861645095

約数列:

[1, 47, 73, 181, 3431, 8507, 13213, 33827, 621011, 1589869, 2469371, 6122687, 116060437, 287766289, 446956151, 21006939097]

約数ペア:

[(1, 21006939097), (47, 446956151), (73, 287766289), (181, 116060437), (3431, 6122687), (8507, 2469371), (13213, 1589869), (33827, 621011)]