21251606

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2797}}^1$

素因数の和:2959

約数の個数: 16

約数和(自身を含む): 33240240

約数和(自身を除く): 11988634

約数列:

[1, 2, 29, 58, 131, 262, 2797, 3799, 5594, 7598, 81113, 162226, 366407, 732814, 10625803, 21251606]

約数ペア:

[(1, 21251606), (2, 10625803), (29, 732814), (58, 366407), (131, 162226), (262, 81113), (2797, 7598), (3799, 5594)]