12506728321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3389}}^1\times {\mathrm{4517}}^1$

素因数の和:7968

約数の個数: 16

約数和(自身を含む): 13478097600

約数和(自身を除く): 971369279

約数列:

[1, 19, 43, 817, 3389, 4517, 64391, 85823, 145727, 194231, 2768813, 3690389, 15308113, 290854147, 658248859, 12506728321]

約数ペア:

[(1, 12506728321), (19, 658248859), (43, 290854147), (817, 15308113), (3389, 3690389), (4517, 2768813), (64391, 194231), (85823, 145727)]