78975267

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197933}}^1$

素因数の和:197962

約数の個数: 16

約数和(自身を含む): 126677760

約数和(自身を除く): 47702493

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 197933, 593799, 1385531, 3760727, 4156593, 11282181, 26325089, 78975267]

約数ペア:

[(1, 78975267), (3, 26325089), (7, 11282181), (19, 4156593), (21, 3760727), (57, 1385531), (133, 593799), (399, 197933)]