297281969

素因数分解:

${\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 314496000

約数和(自身を除く): 17214031

約数列:

[1, 23, 149, 223, 389, 3427, 5129, 8947, 33227, 57961, 86747, 764221, 1333103, 1995181, 12925303, 297281969]

約数ペア:

[(1, 297281969), (23, 12925303), (149, 1995181), (223, 1333103), (389, 764221), (3427, 86747), (5129, 57961), (8947, 33227)]