193498921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{19183}}^1$

素因数の和:19332

約数の個数: 16

約数和(自身を含む): 243099648

約数和(自身を除く): 49600727

約数列:

[1, 7, 11, 77, 131, 917, 1441, 10087, 19183, 134281, 211013, 1477091, 2512973, 17590811, 27642703, 193498921]

約数ペア:

[(1, 193498921), (7, 27642703), (11, 17590811), (77, 2512973), (131, 1477091), (917, 211013), (1441, 134281), (10087, 19183)]