287130477

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{19861}}^1$

素因数の和:20004

約数の個数: 16

約数和(自身を含む): 394062080

約数和(自身を除く): 106931603

約数列:

[1, 3, 61, 79, 183, 237, 4819, 14457, 19861, 59583, 1211521, 1569019, 3634563, 4707057, 95710159, 287130477]

約数ペア:

[(1, 287130477), (3, 95710159), (61, 4707057), (79, 3634563), (183, 1569019), (237, 1211521), (4819, 59583), (14457, 19861)]