143315689

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 173352960

約数和(自身を除く): 30037271

約数列:

[1, 11, 19, 37, 43, 209, 407, 431, 473, 703, 817, 1591, 4741, 7733, 8189, 8987, 15947, 17501, 18533, 30229, 90079, 175417, 203863, 302993, 332519, 352127, 685721, 3332923, 3873397, 7542931, 13028699, 143315689]

約数ペア:

[(1, 143315689), (11, 13028699), (19, 7542931), (37, 3873397), (43, 3332923), (209, 685721), (407, 352127), (431, 332519), (473, 302993), (703, 203863), (817, 175417), (1591, 90079), (4741, 30229), (7733, 18533), (8189, 17501), (8987, 15947)]