287721811

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2311}}^1$

素因数の和:2542

約数の個数: 16

約数和(自身を含む): 317076928

約数和(自身を除く): 29355117

約数列:

[1, 13, 61, 157, 793, 2041, 2311, 9577, 30043, 124501, 140971, 362827, 1832623, 4716751, 22132447, 287721811]

約数ペア:

[(1, 287721811), (13, 22132447), (61, 4716751), (157, 1832623), (793, 362827), (2041, 140971), (2311, 124501), (9577, 30043)]