2149777971

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1142891}}^1$

素因数の和:1142927

約数の個数: 24

約数和(自身を含む): 3565823040

約数和(自身を除く): 1416045069

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 1142891, 3428673, 10286019, 12571801, 21714929, 37715403, 65144787, 113146209, 195434361, 238864219, 716592657, 2149777971]

約数ペア:

[(1, 2149777971), (3, 716592657), (9, 238864219), (11, 195434361), (19, 113146209), (33, 65144787), (57, 37715403), (99, 21714929), (171, 12571801), (209, 10286019), (627, 3428673), (1881, 1142891)]