201121669

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{8741}}^1$

素因数の和:8940

約数の個数: 16

約数和(自身を含む): 243377280

約数和(自身を除く): 42255611

約数列:

[1, 7, 19, 133, 173, 1211, 3287, 8741, 23009, 61187, 166079, 1162553, 1512193, 10585351, 28731667, 201121669]

約数ペア:

[(1, 201121669), (7, 28731667), (19, 10585351), (133, 1512193), (173, 1162553), (1211, 166079), (3287, 61187), (8741, 23009)]