127727717

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 149990400

約数和(自身を除く): 22262683

約数列:

[1, 13, 23, 47, 61, 149, 299, 611, 793, 1081, 1403, 1937, 2867, 3427, 7003, 9089, 14053, 18239, 37271, 44551, 65941, 91039, 118157, 161069, 209047, 427183, 857233, 2093897, 2717611, 5553379, 9825209, 127727717]

約数ペア:

[(1, 127727717), (13, 9825209), (23, 5553379), (47, 2717611), (61, 2093897), (149, 857233), (299, 427183), (611, 209047), (793, 161069), (1081, 118157), (1403, 91039), (1937, 65941), (2867, 44551), (3427, 37271), (7003, 18239), (9089, 14053)]