21695683

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 23405760

約数和(自身を除く): 1710077

約数列:

[1, 29, 41, 71, 257, 1189, 2059, 2911, 7453, 10537, 18247, 84419, 305573, 529163, 748127, 21695683]

約数ペア:

[(1, 21695683), (29, 748127), (41, 529163), (71, 305573), (257, 84419), (1189, 18247), (2059, 10537), (2911, 7453)]