22487913

素因数分解:

$3^2\times 7^2\times {\mathrm{50993}}^1$

素因数の和:51013

約数の個数: 18

約数和(自身を含む): 37786554

約数和(自身を除く): 15298641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 50993, 152979, 356951, 458937, 1070853, 2498657, 3212559, 7495971, 22487913]

約数ペア:

[(1, 22487913), (3, 7495971), (7, 3212559), (9, 2498657), (21, 1070853), (49, 458937), (63, 356951), (147, 152979), (441, 50993)]