53178009

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{2879}}^1$

素因数の和:3060

約数の個数: 16

約数和(自身を含む): 72990720

約数和(自身を除く): 19812711

約数列:

[1, 3, 47, 131, 141, 393, 2879, 6157, 8637, 18471, 135313, 377149, 405939, 1131447, 17726003, 53178009]

約数ペア:

[(1, 53178009), (3, 17726003), (47, 1131447), (131, 405939), (141, 377149), (393, 135313), (2879, 18471), (6157, 8637)]