156400321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1\times {\mathrm{1669}}^1$

素因数の和:2904

約数の個数: 16

約数和(自身を含む): 195269760

約数和(自身を除く): 38869439

約数列:

[1, 7, 11, 77, 1217, 1669, 8519, 11683, 13387, 18359, 93709, 128513, 2031173, 14218211, 22342903, 156400321]

約数ペア:

[(1, 156400321), (7, 22342903), (11, 14218211), (77, 2031173), (1217, 128513), (1669, 93709), (8519, 18359), (11683, 13387)]