2021134633

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2251}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 2504944640

約数和(自身を除く): 483810007

約数列:

[1, 7, 19, 43, 133, 157, 301, 817, 1099, 2251, 2983, 5719, 6751, 15757, 20881, 42769, 47257, 96793, 128269, 299383, 353407, 677551, 897883, 1839067, 2473849, 6714733, 12873469, 15196501, 47003131, 106375507, 288733519, 2021134633]

約数ペア:

[(1, 2021134633), (7, 288733519), (19, 106375507), (43, 47003131), (133, 15196501), (157, 12873469), (301, 6714733), (817, 2473849), (1099, 1839067), (2251, 897883), (2983, 677551), (5719, 353407), (6751, 299383), (15757, 128269), (20881, 96793), (42769, 47257)]