2912971747

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{631}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 3492684800

約数和(自身を除く): 579713053

約数列:

[1, 7, 43, 49, 301, 313, 343, 631, 2107, 2191, 4417, 13459, 14749, 15337, 27133, 30919, 94213, 107359, 189931, 197503, 216433, 659491, 1329517, 1382521, 4616437, 8492629, 9306619, 9677647, 59448403, 67743529, 416138821, 2912971747]

約数ペア:

[(1, 2912971747), (7, 416138821), (43, 67743529), (49, 59448403), (301, 9677647), (313, 9306619), (343, 8492629), (631, 4616437), (2107, 1382521), (2191, 1329517), (4417, 659491), (13459, 216433), (14749, 197503), (15337, 189931), (27133, 107359), (30919, 94213)]