16997761

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 19676160

約数和(自身を除く): 2678399

約数列:

[1, 11, 19, 167, 209, 487, 1837, 3173, 5357, 9253, 34903, 81329, 101783, 894619, 1545251, 16997761]

約数ペア:

[(1, 16997761), (11, 1545251), (19, 894619), (167, 101783), (209, 81329), (487, 34903), (1837, 9253), (3173, 5357)]