421570239

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{11057}}^1$

素因数の和:11310

約数の個数: 16

約数和(自身を含む): 573246720

約数和(自身を除く): 151676481

約数列:

[1, 3, 71, 179, 213, 537, 11057, 12709, 33171, 38127, 785047, 1979203, 2355141, 5937609, 140523413, 421570239]

約数ペア:

[(1, 421570239), (3, 140523413), (71, 5937609), (179, 2355141), (213, 1979203), (537, 785047), (11057, 38127), (12709, 33171)]