30778993

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13613}}^1$

素因数の和:13656

約数の個数: 16

約数和(自身を含む): 39208320

約数和(自身を除く): 8429327

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 13613, 95291, 231421, 258647, 1619947, 1810529, 4396999, 30778993]

約数ペア:

[(1, 30778993), (7, 4396999), (17, 1810529), (19, 1619947), (119, 258647), (133, 231421), (323, 95291), (2261, 13613)]