156980747

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{1741}}^1$

素因数の和:2930

約数の個数: 16

約数和(自身を含む): 195995904

約数和(自身を除く): 39015157

約数列:

[1, 7, 11, 77, 1171, 1741, 8197, 12187, 12881, 19151, 90167, 134057, 2038711, 14270977, 22425821, 156980747]

約数ペア:

[(1, 156980747), (7, 22425821), (11, 14270977), (77, 2038711), (1171, 134057), (1741, 90167), (8197, 19151), (12187, 12881)]