2016011721

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{83969}}^1$

素因数の和:84176

約数の個数: 16

約数和(自身を含む): 2756903040

約数和(自身を除く): 740891319

約数列:

[1, 3, 53, 151, 159, 453, 8003, 24009, 83969, 251907, 4450357, 12679319, 13351071, 38037957, 672003907, 2016011721]

約数ペア:

[(1, 2016011721), (3, 672003907), (53, 38037957), (151, 13351071), (159, 12679319), (453, 4450357), (8003, 251907), (24009, 83969)]