21435337

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5923}}^1$

素因数の和:5988

約数の個数: 16

約数和(自身を含む): 27297792

約数和(自身を除く): 5862455

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5923, 41461, 65153, 278381, 456071, 1948667, 3062191, 21435337]

約数ペア:

[(1, 21435337), (7, 3062191), (11, 1948667), (47, 456071), (77, 278381), (329, 65153), (517, 41461), (3619, 5923)]