12173686

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1669}}^1$

素因数の和:2199

約数の個数: 16

約数和(自身を含む): 20921760

約数和(自身を除く): 8748074

約数列:

[1, 2, 7, 14, 521, 1042, 1669, 3338, 3647, 7294, 11683, 23366, 869549, 1739098, 6086843, 12173686]

約数ペア:

[(1, 12173686), (2, 6086843), (7, 1739098), (14, 869549), (521, 23366), (1042, 11683), (1669, 7294), (3338, 3647)]