157439757

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 226357120

約数和(自身を除く): 68917363

約数列:

[1, 3, 19, 57, 73, 157, 219, 241, 471, 723, 1387, 2983, 4161, 4579, 8949, 11461, 13737, 17593, 34383, 37837, 52779, 113511, 217759, 334267, 653277, 718903, 1002801, 2156709, 2762101, 8286303, 52479919, 157439757]

約数ペア:

[(1, 157439757), (3, 52479919), (19, 8286303), (57, 2762101), (73, 2156709), (157, 1002801), (219, 718903), (241, 653277), (471, 334267), (723, 217759), (1387, 113511), (2983, 52779), (4161, 37837), (4579, 34383), (8949, 17593), (11461, 13737)]