2100393

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 3257280

約数和(自身を除く): 1156887

約数列:

[1, 3, 9, 19, 57, 71, 171, 173, 213, 519, 639, 1349, 1557, 3287, 4047, 9861, 12141, 12283, 29583, 36849, 110547, 233377, 700131, 2100393]

約数ペア:

[(1, 2100393), (3, 700131), (9, 233377), (19, 110547), (57, 36849), (71, 29583), (171, 12283), (173, 12141), (213, 9861), (519, 4047), (639, 3287), (1349, 1557)]