2812571511

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{2621}}^1$

素因数の和:3091

約数の個数: 32

約数和(自身を含む): 4057345728

約数和(自身を除く): 1244774217

約数列:

[1, 3, 17, 51, 53, 159, 397, 901, 1191, 2621, 2703, 6749, 7863, 20247, 21041, 44557, 63123, 133671, 138913, 357697, 416739, 1040537, 1073091, 2361521, 3121611, 7084563, 17689129, 53067387, 55148461, 165445383, 937523837, 2812571511]

約数ペア:

[(1, 2812571511), (3, 937523837), (17, 165445383), (51, 55148461), (53, 53067387), (159, 17689129), (397, 7084563), (901, 3121611), (1191, 2361521), (2621, 1073091), (2703, 1040537), (6749, 416739), (7863, 357697), (20247, 138913), (21041, 133671), (44557, 63123)]