740637429

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{236701}}^1$

素因数の和:236860

約数の個数: 16

約数和(自身を含む): 1136169600

約数和(自身を除く): 395532171

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 236701, 710103, 1656907, 4970721, 35268449, 105805347, 246879143, 740637429]

約数ペア:

[(1, 740637429), (3, 246879143), (7, 105805347), (21, 35268449), (149, 4970721), (447, 1656907), (1043, 710103), (3129, 236701)]