273990408391

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1\times {\mathrm{4289}}^1$

素因数の和:5179

約数の個数: 32

約数和(自身を含む): 320654505600

約数和(自身を除く): 46664097209

約数列:

[1, 7, 53, 371, 409, 421, 2863, 2947, 4289, 21677, 22313, 30023, 151739, 156191, 172189, 227317, 1205323, 1591219, 1754201, 1805669, 9126017, 12279407, 12639683, 63882119, 92972653, 95700457, 650808571, 669903199, 738518621, 5169630347, 39141486913, 273990408391]

約数ペア:

[(1, 273990408391), (7, 39141486913), (53, 5169630347), (371, 738518621), (409, 669903199), (421, 650808571), (2863, 95700457), (2947, 92972653), (4289, 63882119), (21677, 12639683), (22313, 12279407), (30023, 9126017), (151739, 1805669), (156191, 1754201), (172189, 1591219), (227317, 1205323)]