291214007

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 363281976

約数和(自身を除く): 72067969

約数列:

[1, 7, 19, 49, 101, 133, 163, 361, 707, 931, 1141, 1919, 2527, 3097, 4949, 7987, 13433, 16463, 17689, 21679, 36461, 58843, 94031, 115241, 151753, 255227, 312797, 411901, 806687, 1786589, 2189579, 2883307, 5943143, 15327053, 41602001, 291214007]

約数ペア:

[(1, 291214007), (7, 41602001), (19, 15327053), (49, 5943143), (101, 2883307), (133, 2189579), (163, 1786589), (361, 806687), (707, 411901), (931, 312797), (1141, 255227), (1919, 151753), (2527, 115241), (3097, 94031), (4949, 58843), (7987, 36461), (13433, 21679), (16463, 17689)]