53361147

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 88843392

約数和(自身を除く): 35482245

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 131, 147, 163, 357, 393, 489, 833, 917, 1141, 2227, 2499, 2751, 2771, 3423, 6419, 6681, 7987, 8313, 15589, 19257, 19397, 21353, 23961, 46767, 58191, 64059, 109123, 135779, 149471, 327369, 363001, 407337, 448413, 1046297, 1089003, 2541007, 3138891, 7623021, 17787049, 53361147]

約数ペア:

[(1, 53361147), (3, 17787049), (7, 7623021), (17, 3138891), (21, 2541007), (49, 1089003), (51, 1046297), (119, 448413), (131, 407337), (147, 363001), (163, 327369), (357, 149471), (393, 135779), (489, 109123), (833, 64059), (917, 58191), (1141, 46767), (2227, 23961), (2499, 21353), (2751, 19397), (2771, 19257), (3423, 15589), (6419, 8313), (6681, 7987)]