1889729319

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{210461}}^1$

素因数の和:210578

約数の個数: 16

約数和(自身を含む): 2616463584

約数和(自身を除く): 726734265

約数列:

[1, 3, 41, 73, 123, 219, 2993, 8979, 210461, 631383, 8628901, 15363653, 25886703, 46090959, 629909773, 1889729319]

約数ペア:

[(1, 1889729319), (3, 629909773), (41, 46090959), (73, 25886703), (123, 15363653), (219, 8628901), (2993, 631383), (8979, 210461)]