42028539

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{117727}}^1$

素因数の和:117754

約数の個数: 16

約数和(自身を含む): 67811328

約数和(自身を除く): 25782789

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 117727, 353181, 824089, 2001359, 2472267, 6004077, 14009513, 42028539]

約数ペア:

[(1, 42028539), (3, 14009513), (7, 6004077), (17, 2472267), (21, 2001359), (51, 824089), (119, 353181), (357, 117727)]