1214851281

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1866131}}^1$

素因数の和:1866172

約数の個数: 16

約数和(自身を含む): 1910919168

約数和(自身を除く): 696067887

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1866131, 5598393, 13062917, 39188751, 57850061, 173550183, 404950427, 1214851281]

約数ペア:

[(1, 1214851281), (3, 404950427), (7, 173550183), (21, 57850061), (31, 39188751), (93, 13062917), (217, 5598393), (651, 1866131)]