12699921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7573}}^1$

素因数の和:7632

約数の個数: 16

約数和(自身を含む): 18662336

約数和(自身を除く): 5962415

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 7573, 22719, 98449, 295347, 325639, 976917, 4233307, 12699921]

約数ペア:

[(1, 12699921), (3, 4233307), (13, 976917), (39, 325639), (43, 295347), (129, 98449), (559, 22719), (1677, 7573)]