217775559

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{104149}}^1$

素因数の和:104210

約数の個数: 16

約数和(自身を含む): 314949600

約数和(自身を除く): 97174041

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 104149, 312447, 1770533, 4270109, 5311599, 12810327, 72591853, 217775559]

約数ペア:

[(1, 217775559), (3, 72591853), (17, 12810327), (41, 5311599), (51, 4270109), (123, 1770533), (697, 312447), (2091, 104149)]