13157771

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 15130368

約数和(自身を除く): 1972597

約数列:

[1, 11, 23, 131, 253, 397, 1441, 3013, 4367, 9131, 33143, 52007, 100441, 572077, 1196161, 13157771]

約数ペア:

[(1, 13157771), (11, 1196161), (23, 572077), (131, 100441), (253, 52007), (397, 33143), (1441, 9131), (3013, 4367)]