13480691

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 17276928

約数和(自身を除く): 3796237

約数列:

[1, 7, 23, 31, 37, 73, 161, 217, 259, 511, 713, 851, 1147, 1679, 2263, 2701, 4991, 5957, 8029, 11753, 15841, 18907, 26381, 52049, 62123, 83731, 184667, 364343, 434861, 586117, 1925813, 13480691]

約数ペア:

[(1, 13480691), (7, 1925813), (23, 586117), (31, 434861), (37, 364343), (73, 184667), (161, 83731), (217, 62123), (259, 52049), (511, 26381), (713, 18907), (851, 15841), (1147, 11753), (1679, 8029), (2263, 5957), (2701, 4991)]