215501454753

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{1778461}}^1$

素因数の和:1778729

約数の個数: 24

約数和(自身を含む): 312440204160

約数和(自身を除く): 96938749407

約数列:

[1, 3, 13, 39, 169, 239, 507, 717, 3107, 9321, 40391, 121173, 1778461, 5335383, 23119993, 69359979, 300559909, 425052179, 901679727, 1275156537, 5525678327, 16577034981, 71833818251, 215501454753]

約数ペア:

[(1, 215501454753), (3, 71833818251), (13, 16577034981), (39, 5525678327), (169, 1275156537), (239, 901679727), (507, 425052179), (717, 300559909), (3107, 69359979), (9321, 23119993), (40391, 5335383), (121173, 1778461)]