431008753

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 546324480

約数和(自身を除く): 115315727

約数列:

[1, 7, 23, 47, 49, 79, 103, 161, 329, 553, 721, 1081, 1127, 1817, 2303, 2369, 3713, 3871, 4841, 5047, 7567, 8137, 12719, 16583, 25991, 33887, 52969, 56959, 85399, 89033, 111343, 116081, 181937, 187151, 237209, 382439, 398713, 597793, 779401, 1310057, 2677073, 4184551, 5455807, 8796097, 9170399, 18739511, 61572679, 431008753]

約数ペア:

[(1, 431008753), (7, 61572679), (23, 18739511), (47, 9170399), (49, 8796097), (79, 5455807), (103, 4184551), (161, 2677073), (329, 1310057), (553, 779401), (721, 597793), (1081, 398713), (1127, 382439), (1817, 237209), (2303, 187151), (2369, 181937), (3713, 116081), (3871, 111343), (4841, 89033), (5047, 85399), (7567, 56959), (8137, 52969), (12719, 33887), (16583, 25991)]