56899281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 83036160

約数和(自身を除く): 26136879

約数列:

[1, 3, 19, 47, 57, 67, 141, 201, 317, 893, 951, 1273, 2679, 3149, 3819, 6023, 9447, 14899, 18069, 21239, 44697, 59831, 63717, 179493, 283081, 403541, 849243, 998233, 1210623, 2994699, 18966427, 56899281]

約数ペア:

[(1, 56899281), (3, 18966427), (19, 2994699), (47, 1210623), (57, 998233), (67, 849243), (141, 403541), (201, 283081), (317, 179493), (893, 63717), (951, 59831), (1273, 44697), (2679, 21239), (3149, 18069), (3819, 14899), (6023, 9447)]