156905091

素因数分解:

$3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{3947}}^1$

素因数の和:4591

約数の個数: 24

約数和(自身を含む): 259494144

約数和(自身を除く): 102589053

約数列:

[1, 3, 7, 9, 21, 63, 631, 1893, 3947, 4417, 5679, 11841, 13251, 27629, 35523, 39753, 82887, 248661, 2490557, 7471671, 17433899, 22415013, 52301697, 156905091]

約数ペア:

[(1, 156905091), (3, 52301697), (7, 22415013), (9, 17433899), (21, 7471671), (63, 2490557), (631, 248661), (1893, 82887), (3947, 39753), (4417, 35523), (5679, 27629), (11841, 13251)]