304819907

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 378846720

約数和(自身を除く): 74026813

約数列:

[1, 7, 19, 53, 83, 133, 371, 521, 581, 1007, 1577, 3647, 4399, 7049, 9899, 11039, 27613, 30793, 43243, 69293, 83581, 193291, 302701, 524647, 585067, 821617, 2291879, 3672529, 5751319, 16043153, 43545701, 304819907]

約数ペア:

[(1, 304819907), (7, 43545701), (19, 16043153), (53, 5751319), (83, 3672529), (133, 2291879), (371, 821617), (521, 585067), (581, 524647), (1007, 302701), (1577, 193291), (3647, 83581), (4399, 69293), (7049, 43243), (9899, 30793), (11039, 27613)]