84571487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 117073152

約数和(自身を除く): 32501665

約数列:

[1, 7, 11, 13, 67, 77, 91, 97, 143, 169, 469, 679, 737, 871, 1001, 1067, 1183, 1261, 1859, 5159, 6097, 6499, 7469, 8827, 9581, 11323, 13013, 13871, 16393, 45493, 67067, 71489, 79261, 84487, 97097, 114751, 124553, 180323, 500423, 591409, 871871, 929357, 1098331, 1262261, 6505499, 7688317, 12081641, 84571487]

約数ペア:

[(1, 84571487), (7, 12081641), (11, 7688317), (13, 6505499), (67, 1262261), (77, 1098331), (91, 929357), (97, 871871), (143, 591409), (169, 500423), (469, 180323), (679, 124553), (737, 114751), (871, 97097), (1001, 84487), (1067, 79261), (1183, 71489), (1261, 67067), (1859, 45493), (5159, 16393), (6097, 13871), (6499, 13013), (7469, 11323), (8827, 9581)]