321105055678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1885991}}^1$

素因数の和:1886184

約数の個数: 32

約数和(自身を含む): 537734039040

約数和(自身を除く): 216628983362

約数列:

[1, 2, 11, 22, 71, 109, 142, 218, 781, 1199, 1562, 2398, 7739, 15478, 85129, 170258, 1885991, 3771982, 20745901, 41491802, 133905361, 205573019, 267810722, 411146038, 1472958971, 2261303209, 2945917942, 4522606418, 14595684349, 29191368698, 160552527839, 321105055678]

約数ペア:

[(1, 321105055678), (2, 160552527839), (11, 29191368698), (22, 14595684349), (71, 4522606418), (109, 2945917942), (142, 2261303209), (218, 1472958971), (781, 411146038), (1199, 267810722), (1562, 205573019), (2398, 133905361), (7739, 41491802), (15478, 20745901), (85129, 3771982), (170258, 1885991)]