7821093

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2843}}^1$

素因数の和:2984

約数の個数: 16

約数和(自身を含む): 12013056

約数和(自身を除く): 4191963

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 2843, 8529, 19901, 59703, 372433, 1117299, 2607031, 7821093]

約数ペア:

[(1, 7821093), (3, 2607031), (7, 1117299), (21, 372433), (131, 59703), (393, 19901), (917, 8529), (2751, 2843)]