17871153

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1997}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 25254720

約数和(自身を除く): 7383567

約数列:

[1, 3, 19, 57, 157, 471, 1997, 2983, 5991, 8949, 37943, 113829, 313529, 940587, 5957051, 17871153]

約数ペア:

[(1, 17871153), (3, 5957051), (19, 940587), (57, 313529), (157, 113829), (471, 37943), (1997, 8949), (2983, 5991)]