289384367

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{1289}}^1$

素因数の和:1582

約数の個数: 16

約数和(自身を含む): 310590720

約数和(自身を除く): 21206353

約数列:

[1, 23, 43, 227, 989, 1289, 5221, 9761, 29647, 55427, 224503, 292603, 1274821, 6729869, 12581929, 289384367]

約数ペア:

[(1, 289384367), (23, 12581929), (43, 6729869), (227, 1274821), (989, 292603), (1289, 224503), (5221, 55427), (9761, 29647)]