1213835

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 1689600

約数和(自身を除く): 475765

約数列:

[1, 5, 7, 35, 79, 395, 439, 553, 2195, 2765, 3073, 15365, 34681, 173405, 242767, 1213835]

約数ペア:

[(1, 1213835), (5, 242767), (7, 173405), (35, 34681), (79, 15365), (395, 3073), (439, 2765), (553, 2195)]