157776321

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1\times {\mathrm{1109}}^1$

素因数の和:2168

約数の個数: 16

約数和(自身を含む): 215251200

約数和(自身を除く): 57474879

約数列:

[1, 3, 47, 141, 1009, 1109, 3027, 3327, 47423, 52123, 142269, 156369, 1118981, 3356943, 52592107, 157776321]

約数ペア:

[(1, 157776321), (3, 52592107), (47, 3356943), (141, 1118981), (1009, 156369), (1109, 142269), (3027, 52123), (3327, 47423)]