2003640247

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1\times {\mathrm{941}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 2514913920

約数和(自身を除く): 511273673

約数列:

[1, 7, 17, 29, 119, 203, 493, 617, 941, 3451, 4319, 6587, 10489, 15997, 17893, 27289, 73423, 111979, 125251, 191023, 304181, 463913, 580597, 2129267, 3247391, 4064179, 9870149, 16837313, 69091043, 117861191, 286234321, 2003640247]

約数ペア:

[(1, 2003640247), (7, 286234321), (17, 117861191), (29, 69091043), (119, 16837313), (203, 9870149), (493, 4064179), (617, 3247391), (941, 2129267), (3451, 580597), (4319, 463913), (6587, 304181), (10489, 191023), (15997, 125251), (17893, 111979), (27289, 73423)]