156980214013

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{974651}}^1$

素因数の和:974857

約数の個数: 24

約数和(自身を含む): 193331970720

約数和(自身を除く): 36351756707

約数列:

[1, 7, 19, 49, 133, 173, 931, 1211, 3287, 8477, 23009, 161063, 974651, 6822557, 18518369, 47757899, 129628583, 168614623, 907400081, 1180302361, 3203677837, 8262116527, 22425744859, 156980214013]

約数ペア:

[(1, 156980214013), (7, 22425744859), (19, 8262116527), (49, 3203677837), (133, 1180302361), (173, 907400081), (931, 168614623), (1211, 129628583), (3287, 47757899), (8477, 18518369), (23009, 6822557), (161063, 974651)]