289842293

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{1153}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 318531696

約数和(自身を除く): 28689403

約数列:

[1, 13, 61, 317, 793, 1153, 4121, 14989, 19337, 70333, 251381, 365501, 914329, 4751513, 22295561, 289842293]

約数ペア:

[(1, 289842293), (13, 22295561), (61, 4751513), (317, 914329), (793, 365501), (1153, 251381), (4121, 70333), (14989, 19337)]