47438769

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{15161}}^1$

素因数の和:15320

約数の個数: 16

約数和(自身を含む): 72777600

約数和(自身を除く): 25338831

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 15161, 45483, 106127, 318381, 2258989, 6776967, 15812923, 47438769]

約数ペア:

[(1, 47438769), (3, 15812923), (7, 6776967), (21, 2258989), (149, 318381), (447, 106127), (1043, 45483), (3129, 15161)]