65206407

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 108591840

約数和(自身を除く): 43385433

約数列:

[1, 3, 7, 17, 21, 49, 51, 97, 119, 147, 269, 291, 357, 679, 807, 833, 1649, 1883, 2037, 2499, 4573, 4753, 4947, 5649, 11543, 13181, 13719, 14259, 26093, 32011, 34629, 39543, 78279, 80801, 96033, 182651, 224077, 242403, 443581, 547953, 672231, 1278557, 1330743, 3105067, 3835671, 9315201, 21735469, 65206407]

約数ペア:

[(1, 65206407), (3, 21735469), (7, 9315201), (17, 3835671), (21, 3105067), (49, 1330743), (51, 1278557), (97, 672231), (119, 547953), (147, 443581), (269, 242403), (291, 224077), (357, 182651), (679, 96033), (807, 80801), (833, 78279), (1649, 39543), (1883, 34629), (2037, 32011), (2499, 26093), (4573, 14259), (4753, 13719), (4947, 13181), (5649, 11543)]