21402098

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6553}}^1$

素因数の和:6649

約数の個数: 16

約数和(自身を含む): 33975936

約数和(自身を除く): 12573838

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 6553, 13106, 150719, 301438, 465263, 930526, 10701049, 21402098]

約数ペア:

[(1, 21402098), (2, 10701049), (23, 930526), (46, 465263), (71, 301438), (142, 150719), (1633, 13106), (3266, 6553)]