1291278703

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{719}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 1601510400

約数和(自身を除く): 310231697

約数列:

[1, 11, 13, 19, 143, 209, 247, 661, 719, 2717, 7271, 7909, 8593, 9347, 12559, 13661, 94523, 102817, 138149, 150271, 163267, 177593, 475259, 1795937, 1953523, 5227849, 6178367, 9029921, 67962037, 99329131, 117388973, 1291278703]

約数ペア:

[(1, 1291278703), (11, 117388973), (13, 99329131), (19, 67962037), (143, 9029921), (209, 6178367), (247, 5227849), (661, 1953523), (719, 1795937), (2717, 475259), (7271, 177593), (7909, 163267), (8593, 150271), (9347, 138149), (12559, 102817), (13661, 94523)]