210944721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3089}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 323930880

約数和(自身を除く): 112986159

約数列:

[1, 3, 13, 17, 39, 51, 103, 221, 309, 663, 1339, 1751, 3089, 4017, 5253, 9267, 22763, 40157, 52513, 68289, 120471, 157539, 318167, 682669, 954501, 2048007, 4136171, 5408839, 12408513, 16226517, 70314907, 210944721]

約数ペア:

[(1, 210944721), (3, 70314907), (13, 16226517), (17, 12408513), (39, 5408839), (51, 4136171), (103, 2048007), (221, 954501), (309, 682669), (663, 318167), (1339, 157539), (1751, 120471), (3089, 68289), (4017, 52513), (5253, 40157), (9267, 22763)]