42562793

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 55910400

約数和(自身を除く): 13347607

約数列:

[1, 7, 13, 19, 91, 103, 133, 239, 247, 721, 1339, 1673, 1729, 1957, 3107, 4541, 9373, 13699, 21749, 24617, 25441, 31787, 59033, 172319, 178087, 320021, 413231, 467723, 2240147, 3274061, 6080399, 42562793]

約数ペア:

[(1, 42562793), (7, 6080399), (13, 3274061), (19, 2240147), (91, 467723), (103, 413231), (133, 320021), (239, 178087), (247, 172319), (721, 59033), (1339, 31787), (1673, 25441), (1729, 24617), (1957, 21749), (3107, 13699), (4541, 9373)]