64973678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421907}}^1$

素因数の和:421927

約数の個数: 16

約数和(自身を含む): 121509504

約数和(自身を除く): 56535826

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 421907, 843814, 2953349, 4640977, 5906698, 9281954, 32486839, 64973678]

約数ペア:

[(1, 64973678), (2, 32486839), (7, 9281954), (11, 5906698), (14, 4640977), (22, 2953349), (77, 843814), (154, 421907)]