245015421

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{41521}}^1$

素因数の和:41812

約数の個数: 16

約数和(自身を含む): 374694528

約数和(自身を除く): 129679107

約数列:

[1, 3, 7, 21, 281, 843, 1967, 5901, 41521, 124563, 290647, 871941, 11667401, 35002203, 81671807, 245015421]

約数ペア:

[(1, 245015421), (3, 81671807), (7, 35002203), (21, 11667401), (281, 871941), (843, 290647), (1967, 124563), (5901, 41521)]