42440289

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{887}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 58181760

約数和(自身を除く): 15741471

約数列:

[1, 3, 41, 123, 389, 887, 1167, 2661, 15949, 36367, 47847, 109101, 345043, 1035129, 14146763, 42440289]

約数ペア:

[(1, 42440289), (3, 14146763), (41, 1035129), (123, 345043), (389, 109101), (887, 47847), (1167, 36367), (2661, 15949)]