172297947

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{70297}}^1$

素因数の和:70362

約数の個数: 16

約数和(自身を含む): 247448960

約数和(自身を除く): 75151013

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 70297, 210891, 1335643, 3022771, 4006929, 9068313, 57432649, 172297947]

約数ペア:

[(1, 172297947), (3, 57432649), (19, 9068313), (43, 4006929), (57, 3022771), (129, 1335643), (817, 210891), (2451, 70297)]