84672115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21683}}^1$

素因数の和:21770

約数の個数: 16

約数和(自身を含む): 112409856

約数和(自身を除く): 27737741

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 21683, 108415, 238513, 1192565, 1539493, 7697465, 16934423, 84672115]

約数ペア:

[(1, 84672115), (5, 16934423), (11, 7697465), (55, 1539493), (71, 1192565), (355, 238513), (781, 108415), (3905, 21683)]