12667319

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 16450560

約数和(自身を除く): 3783241

約数列:

[1, 7, 19, 23, 41, 101, 133, 161, 287, 437, 707, 779, 943, 1919, 2323, 3059, 4141, 5453, 6601, 13433, 16261, 17917, 28987, 44137, 78679, 95243, 125419, 308959, 550753, 666701, 1809617, 12667319]

約数ペア:

[(1, 12667319), (7, 1809617), (19, 666701), (23, 550753), (41, 308959), (101, 125419), (133, 95243), (161, 78679), (287, 44137), (437, 28987), (707, 17917), (779, 16261), (943, 13433), (1919, 6601), (2323, 5453), (3059, 4141)]