71375619

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{22811}}^1$

素因数の和:22970

約数の個数: 16

約数和(自身を含む): 109497600

約数和(自身を除く): 38121981

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 22811, 68433, 159677, 479031, 3398839, 10196517, 23791873, 71375619]

約数ペア:

[(1, 71375619), (3, 23791873), (7, 10196517), (21, 3398839), (149, 479031), (447, 159677), (1043, 68433), (3129, 22811)]