1218255655681

素因数分解:

${\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1979}}^1\times {\mathrm{159521}}^1$

素因数の和:161744

約数の個数: 16

約数和(自身を含む): 1296263010240

約数和(自身を除く): 78007354559

約数列:

[1, 17, 227, 1979, 3859, 33643, 159521, 449233, 2711857, 7636961, 36211267, 315692059, 615591539, 5366765003, 71662097393, 1218255655681]

約数ペア:

[(1, 1218255655681), (17, 71662097393), (227, 5366765003), (1979, 615591539), (3859, 315692059), (33643, 36211267), (159521, 7636961), (449233, 2711857)]