49511739

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 70887360

約数和(自身を除く): 21375621

約数列:

[1, 3, 19, 57, 73, 163, 219, 489, 1387, 3097, 4161, 5329, 9291, 11899, 15987, 35697, 101251, 226081, 303753, 678243, 868627, 2605881, 16503913, 49511739]

約数ペア:

[(1, 49511739), (3, 16503913), (19, 2605881), (57, 868627), (73, 678243), (163, 303753), (219, 226081), (489, 101251), (1387, 35697), (3097, 15987), (4161, 11899), (5329, 9291)]