103615981

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 124625472

約数和(自身を除く): 21009491

約数列:

[1, 7, 31, 73, 211, 217, 511, 961, 1477, 2263, 6541, 6727, 15403, 15841, 45787, 70153, 107821, 202771, 477493, 491071, 1419397, 3342451, 14802283, 103615981]

約数ペア:

[(1, 103615981), (7, 14802283), (31, 3342451), (73, 1419397), (211, 491071), (217, 477493), (511, 202771), (961, 107821), (1477, 70153), (2263, 45787), (6541, 15841), (6727, 15403)]