1272943

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 1624320

約数和(自身を除く): 351377

約数列:

[1, 7, 17, 19, 119, 133, 323, 563, 2261, 3941, 9571, 10697, 66997, 74879, 181849, 1272943]

約数ペア:

[(1, 1272943), (7, 181849), (17, 74879), (19, 66997), (119, 10697), (133, 9571), (323, 3941), (563, 2261)]