291209789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{4933}}^1$

素因数の和:5204

約数の個数: 16

約数和(自身を含む): 331564800

約数和(自身を除く): 40355011

約数列:

[1, 13, 19, 239, 247, 3107, 4541, 4933, 59033, 64129, 93727, 1178987, 1218451, 15326831, 22400753, 291209789]

約数ペア:

[(1, 291209789), (13, 22400753), (19, 15326831), (239, 1218451), (247, 1178987), (3107, 93727), (4541, 64129), (4933, 59033)]