171933717

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 253209600

約数和(自身を除く): 81275883

約数列:

[1, 3, 19, 23, 57, 69, 313, 419, 437, 939, 1257, 1311, 5947, 7199, 7961, 9637, 17841, 21597, 23883, 28911, 131147, 136781, 183103, 393441, 410343, 549309, 2491793, 3016381, 7475379, 9049143, 57311239, 171933717]

約数ペア:

[(1, 171933717), (3, 57311239), (19, 9049143), (23, 7475379), (57, 3016381), (69, 2491793), (313, 549309), (419, 410343), (437, 393441), (939, 183103), (1257, 136781), (1311, 131147), (5947, 28911), (7199, 23883), (7961, 21597), (9637, 17841)]