152781987

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{2903}}^1$

素因数の和:3290

約数の個数: 16

約数和(自身を含む): 208251648

約数和(自身を除く): 55469661

約数列:

[1, 3, 53, 159, 331, 993, 2903, 8709, 17543, 52629, 153859, 461577, 960893, 2882679, 50927329, 152781987]

約数ペア:

[(1, 152781987), (3, 50927329), (53, 2882679), (159, 960893), (331, 461577), (993, 153859), (2903, 52629), (8709, 17543)]