15117718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 28615680

約数和(自身を除く): 13497962

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1103, 1246, 1958, 2206, 6853, 7721, 12133, 13706, 15442, 24266, 84931, 98167, 169862, 196334, 687169, 1079837, 1374338, 2159674, 7558859, 15117718]

約数ペア:

[(1, 15117718), (2, 7558859), (7, 2159674), (11, 1374338), (14, 1079837), (22, 687169), (77, 196334), (89, 169862), (154, 98167), (178, 84931), (623, 24266), (979, 15442), (1103, 13706), (1246, 12133), (1958, 7721), (2206, 6853)]