81472047

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1\times {\mathrm{719}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 110108160

約数和(自身を除く): 28636113

約数列:

[1, 3, 107, 321, 353, 719, 1059, 2157, 37771, 76933, 113313, 230799, 253807, 761421, 27157349, 81472047]

約数ペア:

[(1, 81472047), (3, 27157349), (107, 761421), (321, 253807), (353, 230799), (719, 113313), (1059, 76933), (2157, 37771)]