140980273

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{4297}}^1$

素因数の和:4456

約数の個数: 16

約数和(自身を含む): 166418560

約数和(自身を除く): 25438287

約数列:

[1, 7, 43, 109, 301, 763, 4297, 4687, 30079, 32809, 184771, 468373, 1293397, 3278611, 20140039, 140980273]

約数ペア:

[(1, 140980273), (7, 20140039), (43, 3278611), (109, 1293397), (301, 468373), (763, 184771), (4297, 32809), (4687, 30079)]