13725393451

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{407899}}^1$

素因数の和:407959

約数の個数: 32

約数和(自身を含む): 18796032000

約数和(自身を除く): 5070638549

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1771, 3059, 4807, 33649, 407899, 2855293, 4486889, 7750081, 9381677, 31408223, 54250567, 65671739, 85250891, 103198447, 178251863, 596756237, 722389129, 1247763041, 1960770493, 13725393451]

約数ペア:

[(1, 13725393451), (7, 1960770493), (11, 1247763041), (19, 722389129), (23, 596756237), (77, 178251863), (133, 103198447), (161, 85250891), (209, 65671739), (253, 54250567), (437, 31408223), (1463, 9381677), (1771, 7750081), (3059, 4486889), (4807, 2855293), (33649, 407899)]