1294690789

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{10789}}^1$

素因数の和:10913

約数の個数: 24

約数和(自身を含む): 1574476800

約数和(自身を除く): 279786011

約数列:

[1, 7, 31, 49, 79, 217, 553, 1519, 2449, 3871, 10789, 17143, 75523, 120001, 334459, 528661, 852331, 2341213, 5966317, 16388491, 26422261, 41764219, 184955827, 1294690789]

約数ペア:

[(1, 1294690789), (7, 184955827), (31, 41764219), (49, 26422261), (79, 16388491), (217, 5966317), (553, 2341213), (1519, 852331), (2449, 528661), (3871, 334459), (10789, 120001), (17143, 75523)]