2393173671

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{856847}}^1$

素因数の和:856883

約数の個数: 24

約数和(自身を含む): 3907226880

約数和(自身を除く): 1514053209

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 856847, 2570541, 5997929, 16280093, 17993787, 41985503, 48840279, 113960651, 125956509, 341881953, 797724557, 2393173671]

約数ペア:

[(1, 2393173671), (3, 797724557), (7, 341881953), (19, 125956509), (21, 113960651), (49, 48840279), (57, 41985503), (133, 17993787), (147, 16280093), (399, 5997929), (931, 2570541), (2793, 856847)]