420729673

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5659}}^1$

素因数の和:5741

約数の個数: 32

約数和(自身を含む): 557849600

約数和(自身を除く): 137119927

約数列:

[1, 7, 13, 19, 43, 91, 133, 247, 301, 559, 817, 1729, 3913, 5659, 5719, 10621, 39613, 73567, 74347, 107521, 243337, 514969, 752647, 1397773, 1703359, 3163381, 4623403, 9784411, 22143667, 32363821, 60104239, 420729673]

約数ペア:

[(1, 420729673), (7, 60104239), (13, 32363821), (19, 22143667), (43, 9784411), (91, 4623403), (133, 3163381), (247, 1703359), (301, 1397773), (559, 752647), (817, 514969), (1729, 243337), (3913, 107521), (5659, 74347), (5719, 73567), (10621, 39613)]