1291027503

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{21683}}^1$

素因数の和:21998

約数の個数: 16

約数和(自身を含む): 1748597760

約数和(自身を除く): 457570257

約数列:

[1, 3, 89, 223, 267, 669, 19847, 21683, 59541, 65049, 1929787, 4835309, 5789361, 14505927, 430342501, 1291027503]

約数ペア:

[(1, 1291027503), (3, 430342501), (89, 14505927), (223, 5789361), (267, 4835309), (669, 1929787), (19847, 65049), (21683, 59541)]