42529809

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{106591}}^1$

素因数の和:106620

約数の個数: 16

約数和(自身を含む): 68218880

約数和(自身を除く): 25689071

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 106591, 319773, 746137, 2025229, 2238411, 6075687, 14176603, 42529809]

約数ペア:

[(1, 42529809), (3, 14176603), (7, 6075687), (19, 2238411), (21, 2025229), (57, 746137), (133, 319773), (399, 106591)]