918043841

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 1098709248

約数和(自身を除く): 180665407

約数列:

[1, 11, 13, 103, 143, 157, 397, 1133, 1339, 1727, 2041, 4367, 5161, 14729, 16171, 22451, 40891, 56771, 62329, 177881, 210223, 449801, 531583, 685619, 810277, 2312453, 5847413, 6419887, 8913047, 70618757, 83458531, 918043841]

約数ペア:

[(1, 918043841), (11, 83458531), (13, 70618757), (103, 8913047), (143, 6419887), (157, 5847413), (397, 2312453), (1133, 810277), (1339, 685619), (1727, 531583), (2041, 449801), (4367, 210223), (5161, 177881), (14729, 62329), (16171, 56771), (22451, 40891)]