89004797

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 111513600

約数和(自身を除く): 22508803

約数列:

[1, 7, 19, 43, 79, 133, 197, 301, 553, 817, 1379, 1501, 3397, 3743, 5719, 8471, 10507, 15563, 23779, 26201, 59297, 64543, 108941, 160949, 295697, 451801, 669209, 1126643, 2069879, 4684463, 12714971, 89004797]

約数ペア:

[(1, 89004797), (7, 12714971), (19, 4684463), (43, 2069879), (79, 1126643), (133, 669209), (197, 451801), (301, 295697), (553, 160949), (817, 108941), (1379, 64543), (1501, 59297), (3397, 26201), (3743, 23779), (5719, 15563), (8471, 10507)]