1208715

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 1967136

約数和(自身を除く): 758421

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 1321, 3963, 6605, 19815, 80581, 241743, 402905, 1208715]

約数ペア:

[(1, 1208715), (3, 402905), (5, 241743), (15, 80581), (61, 19815), (183, 6605), (305, 3963), (915, 1321)]