1238969809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13331}}^1$

素因数の和:13437

約数の個数: 32

約数和(自身を含む): 1658714112

約数和(自身を除く): 419744303

約数列:

[1, 7, 11, 17, 71, 77, 119, 187, 497, 781, 1207, 1309, 5467, 8449, 13277, 13331, 92939, 93317, 146641, 226627, 946501, 1026487, 1586389, 2492897, 6625507, 10411511, 16090517, 17450279, 72880577, 112633619, 176995687, 1238969809]

約数ペア:

[(1, 1238969809), (7, 176995687), (11, 112633619), (17, 72880577), (71, 17450279), (77, 16090517), (119, 10411511), (187, 6625507), (497, 2492897), (781, 1586389), (1207, 1026487), (1309, 946501), (5467, 226627), (8449, 146641), (13277, 93317), (13331, 92939)]