128439709

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 139116096

約数和(自身を除く): 10676387

約数列:

[1, 17, 61, 211, 587, 1037, 3587, 9979, 12871, 35807, 123857, 218807, 608719, 2105569, 7555277, 128439709]

約数ペア:

[(1, 128439709), (17, 7555277), (61, 2105569), (211, 608719), (587, 218807), (1037, 123857), (3587, 35807), (9979, 12871)]