313103623

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 383385600

約数和(自身を除く): 70281977

約数列:

[1, 7, 23, 79, 103, 161, 239, 553, 721, 1673, 1817, 2369, 5497, 8137, 12719, 16583, 18881, 24617, 38479, 56959, 132167, 172319, 187151, 434263, 566191, 1310057, 1944743, 3039841, 3963337, 13613201, 44729089, 313103623]

約数ペア:

[(1, 313103623), (7, 44729089), (23, 13613201), (79, 3963337), (103, 3039841), (161, 1944743), (239, 1310057), (553, 566191), (721, 434263), (1673, 187151), (1817, 172319), (2369, 132167), (5497, 56959), (8137, 38479), (12719, 24617), (16583, 18881)]