42853821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{7853}}^1$

素因数の和:7980

約数の個数: 16

約数和(自身を含む): 61072704

約数和(自身を除く): 18218883

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5457, 7853, 23559, 133501, 400503, 840271, 2520813, 14284607, 42853821]

約数ペア:

[(1, 42853821), (3, 14284607), (17, 2520813), (51, 840271), (107, 400503), (321, 133501), (1819, 23559), (5457, 7853)]