12913131

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55901}}^1$

素因数の和:55922

約数の個数: 16

約数和(自身を含む): 21466368

約数和(自身を除く): 8553237

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 55901, 167703, 391307, 614911, 1173921, 1844733, 4304377, 12913131]

約数ペア:

[(1, 12913131), (3, 4304377), (7, 1844733), (11, 1173921), (21, 614911), (33, 391307), (77, 167703), (231, 55901)]