31371261

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 44805600

約数和(自身を除く): 13434339

約数列:

[1, 3, 19, 57, 83, 249, 349, 361, 1047, 1083, 1577, 4731, 6631, 19893, 28967, 29963, 86901, 89889, 125989, 377967, 550373, 1651119, 10457087, 31371261]

約数ペア:

[(1, 31371261), (3, 10457087), (19, 1651119), (57, 550373), (83, 377967), (249, 125989), (349, 89889), (361, 86901), (1047, 29963), (1083, 28967), (1577, 19893), (4731, 6631)]