643128001

素因数分解:

${\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 678528000

約数和(自身を除く): 35399999

約数列:

[1, 23, 199, 227, 619, 4577, 5221, 14237, 45173, 123181, 140513, 1038979, 2833163, 3231799, 27962087, 643128001]

約数ペア:

[(1, 643128001), (23, 27962087), (199, 3231799), (227, 2833163), (619, 1038979), (4577, 140513), (5221, 123181), (14237, 45173)]