2951319

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 4850928

約数和(自身を除く): 1899609

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 1181, 2499, 3543, 8267, 20077, 24801, 57869, 60231, 140539, 173607, 421617, 983773, 2951319]

約数ペア:

[(1, 2951319), (3, 983773), (7, 421617), (17, 173607), (21, 140539), (49, 60231), (51, 57869), (119, 24801), (147, 20077), (357, 8267), (833, 3543), (1181, 2499)]