71238783

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5227}}^1$

素因数の和:5307

約数の個数: 32

約数和(自身を含む): 120453120

約数和(自身を除く): 49214337

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1239, 1947, 4543, 5227, 13629, 15681, 36589, 57497, 109767, 172491, 308393, 402479, 925179, 1207437, 2158751, 3392323, 6476253, 10176969, 23746261, 71238783]

約数ペア:

[(1, 71238783), (3, 23746261), (7, 10176969), (11, 6476253), (21, 3392323), (33, 2158751), (59, 1207437), (77, 925179), (177, 402479), (231, 308393), (413, 172491), (649, 109767), (1239, 57497), (1947, 36589), (4543, 15681), (5227, 13629)]