20161615089

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{3347}}^1$

素因数の和:3750

約数の個数: 64

約数和(自身を含む): 34017822720

約数和(自身を除く): 13856207631

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 293, 623, 879, 979, 1869, 2051, 2937, 3223, 3347, 6153, 6853, 9669, 10041, 20559, 22561, 23429, 26077, 36817, 67683, 70287, 78231, 110451, 182539, 257719, 286847, 297883, 547617, 773157, 860541, 893649, 980671, 2007929, 2085181, 2942013, 3276713, 6023787, 6255543, 6864697, 9830139, 10787381, 20594091, 22936991, 32362143, 68810973, 75511667, 87279719, 226535001, 261839157, 610958033, 960076909, 1832874099, 2880230727, 6720538363, 20161615089]

約数ペア:

[(1, 20161615089), (3, 6720538363), (7, 2880230727), (11, 1832874099), (21, 960076909), (33, 610958033), (77, 261839157), (89, 226535001), (231, 87279719), (267, 75511667), (293, 68810973), (623, 32362143), (879, 22936991), (979, 20594091), (1869, 10787381), (2051, 9830139), (2937, 6864697), (3223, 6255543), (3347, 6023787), (6153, 3276713), (6853, 2942013), (9669, 2085181), (10041, 2007929), (20559, 980671), (22561, 893649), (23429, 860541), (26077, 773157), (36817, 547617), (67683, 297883), (70287, 286847), (78231, 257719), (110451, 182539)]