291244173738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{10490749}}^1$

素因数の和:10491422

約数の個数: 32

約数和(自身を含む): 666708144000

約数和(自身を除く): 375463970262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 661, 1322, 1983, 3966, 4627, 9254, 13881, 27762, 10490749, 20981498, 31472247, 62944494, 73435243, 146870486, 220305729, 440611458, 6934385089, 13868770178, 20803155267, 41606310534, 48540695623, 97081391246, 145622086869, 291244173738]

約数ペア:

[(1, 291244173738), (2, 145622086869), (3, 97081391246), (6, 48540695623), (7, 41606310534), (14, 20803155267), (21, 13868770178), (42, 6934385089), (661, 440611458), (1322, 220305729), (1983, 146870486), (3966, 73435243), (4627, 62944494), (9254, 31472247), (13881, 20981498), (27762, 10490749)]