7919439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5581}}^1$

素因数の和:5638

約数の個数: 16

約数和(自身を含む): 11789184

約数和(自身を除く): 3869745

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 5581, 16743, 61391, 184173, 239983, 719949, 2639813, 7919439]

約数ペア:

[(1, 7919439), (3, 2639813), (11, 719949), (33, 239983), (43, 184173), (129, 61391), (473, 16743), (1419, 5581)]