1231465981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1\times {\mathrm{1439}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 1317081600

約数和(自身を除く): 85615619

約数列:

[1, 19, 73, 617, 1387, 1439, 11723, 27341, 45041, 105047, 855779, 887863, 1995893, 16869397, 64813999, 1231465981]

約数ペア:

[(1, 1231465981), (19, 64813999), (73, 16869397), (617, 1995893), (1387, 887863), (1439, 855779), (11723, 105047), (27341, 45041)]