210621124

素因数分解:

$2^2\times 7^1\times {\mathrm{1669}}^1\times {\mathrm{4507}}^1$

素因数の和:6187

約数の個数: 24

約数和(自身を含む): 421588160

約数和(自身を除く): 210967036

約数列:

[1, 2, 4, 7, 14, 28, 1669, 3338, 4507, 6676, 9014, 11683, 18028, 23366, 31549, 46732, 63098, 126196, 7522183, 15044366, 30088732, 52655281, 105310562, 210621124]

約数ペア:

[(1, 210621124), (2, 105310562), (4, 52655281), (7, 30088732), (14, 15044366), (28, 7522183), (1669, 126196), (3338, 63098), (4507, 46732), (6676, 31549), (9014, 23366), (11683, 18028)]