90215097

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{226103}}^1$

素因数の和:226132

約数の個数: 16

約数和(自身を含む): 144706560

約数和(自身を除く): 54491463

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 226103, 678309, 1582721, 4295957, 4748163, 12887871, 30071699, 90215097]

約数ペア:

[(1, 90215097), (3, 30071699), (7, 12887871), (19, 4748163), (21, 4295957), (57, 1582721), (133, 678309), (399, 226103)]