12103945

素因数分解:

$5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1999}}^1$

素因数の和:2184

約数の個数: 16

約数和(自身を含む): 16704000

約数和(自身を除く): 4600055

約数列:

[1, 5, 7, 35, 173, 865, 1211, 1999, 6055, 9995, 13993, 69965, 345827, 1729135, 2420789, 12103945]

約数ペア:

[(1, 12103945), (5, 2420789), (7, 1729135), (35, 345827), (173, 69965), (865, 13993), (1211, 9995), (1999, 6055)]