15486387

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 25536000

約数和(自身を除く): 10049613

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 1049, 2109, 3147, 4921, 7343, 14763, 19931, 22029, 38813, 59793, 116439, 139517, 271691, 418551, 737447, 815073, 2212341, 5162129, 15486387]

約数ペア:

[(1, 15486387), (3, 5162129), (7, 2212341), (19, 815073), (21, 737447), (37, 418551), (57, 271691), (111, 139517), (133, 116439), (259, 59793), (399, 38813), (703, 22029), (777, 19931), (1049, 14763), (2109, 7343), (3147, 4921)]