42053907

素因数分解:

$3^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{547}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 65470656

約数和(自身を除く): 23416749

約数列:

[1, 3, 7, 21, 49, 147, 523, 547, 1569, 1641, 3661, 3829, 10983, 11487, 25627, 26803, 76881, 80409, 286081, 858243, 2002567, 6007701, 14017969, 42053907]

約数ペア:

[(1, 42053907), (3, 14017969), (7, 6007701), (21, 2002567), (49, 858243), (147, 286081), (523, 80409), (547, 76881), (1569, 26803), (1641, 25627), (3661, 11487), (3829, 10983)]