161970193

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{110711}}^1$

素因数の和:110748

約数の個数: 16

約数和(自身を含む): 212567040

約数和(自身を除く): 50596847

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 110711, 774977, 1217821, 2103509, 8524747, 14724563, 23138599, 161970193]

約数ペア:

[(1, 161970193), (7, 23138599), (11, 14724563), (19, 8524747), (77, 2103509), (133, 1217821), (209, 774977), (1463, 110711)]