813219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 1246080

約数和(自身を除く): 432861

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 1297, 3891, 14267, 24643, 42801, 73929, 271073, 813219]

約数ペア:

[(1, 813219), (3, 271073), (11, 73929), (19, 42801), (33, 24643), (57, 14267), (209, 3891), (627, 1297)]