313475659

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{2207}}^1$

素因数の和:2514

約数の個数: 16

約数和(自身を含む): 363737088

約数和(自身を除く): 50261429

約数列:

[1, 7, 103, 197, 721, 1379, 2207, 15449, 20291, 142037, 227321, 434779, 1591247, 3043453, 44782237, 313475659]

約数ペア:

[(1, 313475659), (7, 44782237), (103, 3043453), (197, 1591247), (721, 434779), (1379, 227321), (2207, 142037), (15449, 20291)]