277804921

素因数分解:

${\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 288794880

約数和(自身を除く): 10989959

約数列:

[1, 47, 109, 211, 257, 5123, 9917, 12079, 22999, 28013, 54227, 1080953, 1316611, 2548669, 5910743, 277804921]

約数ペア:

[(1, 277804921), (47, 5910743), (109, 2548669), (211, 1316611), (257, 1080953), (5123, 54227), (9917, 28013), (12079, 22999)]