227974019

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5867}}^1$

素因数の和:5955

約数の個数: 24

約数和(自身を含む): 290325168

約数和(自身を除く): 62351149

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 793, 2989, 5551, 5867, 38857, 41069, 76271, 287483, 357887, 533897, 2505209, 3737279, 4652531, 17536463, 32567717, 227974019]

約数ペア:

[(1, 227974019), (7, 32567717), (13, 17536463), (49, 4652531), (61, 3737279), (91, 2505209), (427, 533897), (637, 357887), (793, 287483), (2989, 76271), (5551, 41069), (5867, 38857)]