1290129

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 1797312

約数和(自身を除く): 507183

約数列:

[1, 3, 43, 73, 129, 137, 219, 411, 3139, 5891, 9417, 10001, 17673, 30003, 430043, 1290129]

約数ペア:

[(1, 1290129), (3, 430043), (43, 30003), (73, 17673), (129, 10001), (137, 9417), (219, 5891), (411, 3139)]