156688807989

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{300583}}^1$

素因数の和:300937

約数の個数: 32

約数和(自身を含む): 242083139584

約数和(自身を除く): 85394331595

約数列:

[1, 3, 7, 21, 103, 241, 309, 721, 723, 1687, 2163, 5061, 24823, 74469, 173761, 300583, 521283, 901749, 2104081, 6312243, 30960049, 72440503, 92880147, 216720343, 217321509, 507083521, 650161029, 1521250563, 7461371809, 22384115427, 52229602663, 156688807989]

約数ペア:

[(1, 156688807989), (3, 52229602663), (7, 22384115427), (21, 7461371809), (103, 1521250563), (241, 650161029), (309, 507083521), (721, 217321509), (723, 216720343), (1687, 92880147), (2163, 72440503), (5061, 30960049), (24823, 6312243), (74469, 2104081), (173761, 901749), (300583, 521283)]