147520009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 195874560

約数和(自身を除く): 48354551

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 287, 533, 779, 1729, 2081, 3731, 5453, 10127, 14567, 27053, 39539, 70889, 85321, 189371, 276773, 514007, 597247, 1109173, 1621099, 3598049, 7764211, 11347693, 21074287, 147520009]

約数ペア:

[(1, 147520009), (7, 21074287), (13, 11347693), (19, 7764211), (41, 3598049), (91, 1621099), (133, 1109173), (247, 597247), (287, 514007), (533, 276773), (779, 189371), (1729, 85321), (2081, 70889), (3731, 39539), (5453, 27053), (10127, 14567)]