30778437

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 41772672

約数和(自身を除く): 10994235

約数列:

[1, 3, 101, 157, 303, 471, 647, 1941, 15857, 47571, 65347, 101579, 196041, 304737, 10259479, 30778437]

約数ペア:

[(1, 30778437), (3, 10259479), (101, 304737), (157, 196041), (303, 101579), (471, 65347), (647, 47571), (1941, 15857)]