2247553

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 3006144

約数和(自身を除く): 758591

約数列:

[1, 7, 11, 17, 77, 101, 119, 187, 289, 707, 1111, 1309, 1717, 2023, 3179, 7777, 12019, 18887, 22253, 29189, 132209, 204323, 321079, 2247553]

約数ペア:

[(1, 2247553), (7, 321079), (11, 204323), (17, 132209), (77, 29189), (101, 22253), (119, 18887), (187, 12019), (289, 7777), (707, 3179), (1111, 2023), (1309, 1717)]