8396223

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 12832512

約数和(自身を除く): 4436289

約数列:

[1, 3, 11, 33, 43, 61, 97, 129, 183, 291, 473, 671, 1067, 1419, 2013, 2623, 3201, 4171, 5917, 7869, 12513, 17751, 28853, 45881, 65087, 86559, 137643, 195261, 254431, 763293, 2798741, 8396223]

約数ペア:

[(1, 8396223), (3, 2798741), (11, 763293), (33, 254431), (43, 195261), (61, 137643), (97, 86559), (129, 65087), (183, 45881), (291, 28853), (473, 17751), (671, 12513), (1067, 7869), (1419, 5917), (2013, 4171), (2623, 3201)]