66942147

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{2129}}^1$

素因数の和:2402

約数の個数: 16

約数和(自身を含む): 91607040

約数和(自身を除く): 24664893

約数列:

[1, 3, 47, 141, 223, 669, 2129, 6387, 10481, 31443, 100063, 300189, 474767, 1424301, 22314049, 66942147]

約数ペア:

[(1, 66942147), (3, 22314049), (47, 1424301), (141, 474767), (223, 300189), (669, 100063), (2129, 31443), (6387, 10481)]