199179921

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1\times {\mathrm{1031}}^1$

素因数の和:2012

約数の個数: 16

約数和(自身を含む): 269872128

約数和(自身を除く): 70692207

約数列:

[1, 3, 71, 213, 907, 1031, 2721, 3093, 64397, 73201, 193191, 219603, 935117, 2805351, 66393307, 199179921]

約数ペア:

[(1, 199179921), (3, 66393307), (71, 2805351), (213, 935117), (907, 219603), (1031, 193191), (2721, 73201), (3093, 64397)]