15528898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 14348222

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 103, 121, 154, 178, 206, 242, 623, 721, 847, 979, 1133, 1246, 1442, 1694, 1958, 2266, 6853, 7931, 9167, 10769, 12463, 13706, 15862, 18334, 21538, 24926, 64169, 75383, 87241, 100837, 128338, 150766, 174482, 201674, 705859, 1109207, 1411718, 2218414, 7764449, 15528898]

約数ペア:

[(1, 15528898), (2, 7764449), (7, 2218414), (11, 1411718), (14, 1109207), (22, 705859), (77, 201674), (89, 174482), (103, 150766), (121, 128338), (154, 100837), (178, 87241), (206, 75383), (242, 64169), (623, 24926), (721, 21538), (847, 18334), (979, 15862), (1133, 13706), (1246, 12463), (1442, 10769), (1694, 9167), (1958, 7931), (2266, 6853)]