1978389611

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9465979}}^1$

素因数の和:9466009

約数の個数: 8

約数和(自身を含む): 2271835200

約数和(自身を除く): 293445589

約数列:

[1, 11, 19, 209, 9465979, 104125769, 179853601, 1978389611]

約数ペア:

[(1, 1978389611), (11, 179853601), (19, 104125769), (209, 9465979)]