1320795861

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{248597}}^1$

素因数の和:248641

約数の個数: 32

約数和(自身を含む): 2291079168

約数和(自身を除く): 970283307

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 248597, 745791, 1740179, 2734567, 5220537, 5717731, 8203701, 17153193, 19141969, 40024117, 57425907, 62895041, 120072351, 188685123, 440265287, 1320795861]

約数ペア:

[(1, 1320795861), (3, 440265287), (7, 188685123), (11, 120072351), (21, 62895041), (23, 57425907), (33, 40024117), (69, 19141969), (77, 17153193), (161, 8203701), (231, 5717731), (253, 5220537), (483, 2734567), (759, 1740179), (1771, 745791), (5313, 248597)]