197343209

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{2447}}^1$

素因数の和:2776

約数の個数: 16

約数和(自身を含む): 231952896

約数和(自身を除く): 34609687

約数列:

[1, 7, 41, 281, 287, 1967, 2447, 11521, 17129, 80647, 100327, 687607, 702289, 4813249, 28191887, 197343209]

約数ペア:

[(1, 197343209), (7, 28191887), (41, 4813249), (281, 702289), (287, 687607), (1967, 100327), (2447, 80647), (11521, 17129)]