127721806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 206369856

約数和(自身を除く): 78648050

約数列:

[1, 2, 23, 41, 46, 82, 241, 281, 482, 562, 943, 1886, 5543, 6463, 9881, 11086, 11521, 12926, 19762, 23042, 67721, 135442, 227263, 264983, 454526, 529966, 1557583, 2776561, 3115166, 5553122, 63860903, 127721806]

約数ペア:

[(1, 127721806), (2, 63860903), (23, 5553122), (41, 3115166), (46, 2776561), (82, 1557583), (241, 529966), (281, 454526), (482, 264983), (562, 227263), (943, 135442), (1886, 67721), (5543, 23042), (6463, 19762), (9881, 12926), (11086, 11521)]