257089617633

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{9261487}}^1$

素因数の和:9261996

約数の個数: 16

約数和(自身を含む): 361568491520

約数和(自身を除く): 104478873887

約数列:

[1, 3, 19, 57, 487, 1461, 9253, 27759, 9261487, 27784461, 175968253, 527904759, 4510344169, 13531032507, 85696539211, 257089617633]

約数ペア:

[(1, 257089617633), (3, 85696539211), (19, 13531032507), (57, 4510344169), (487, 527904759), (1461, 175968253), (9253, 27784461), (27759, 9261487)]