21479001

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2381}}^1$

素因数の和:2512

約数の個数: 16

約数和(自身を含む): 29879808

約数和(自身を除く): 8400807

約数列:

[1, 3, 31, 93, 97, 291, 2381, 3007, 7143, 9021, 73811, 221433, 230957, 692871, 7159667, 21479001]

約数ペア:

[(1, 21479001), (3, 7159667), (31, 692871), (93, 230957), (97, 221433), (291, 73811), (2381, 9021), (3007, 7143)]