2021086067

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{69623}}^1$

素因数の和:69683

約数の個数: 32

約数和(自身を含む): 2807239680

約数和(自身を除く): 786153613

約数列:

[1, 7, 11, 13, 29, 77, 91, 143, 203, 319, 377, 1001, 2233, 2639, 4147, 29029, 69623, 487361, 765853, 905099, 2019067, 5360971, 6335693, 9956089, 14133469, 22209737, 26247871, 69692623, 155468159, 183735097, 288726581, 2021086067]

約数ペア:

[(1, 2021086067), (7, 288726581), (11, 183735097), (13, 155468159), (29, 69692623), (77, 26247871), (91, 22209737), (143, 14133469), (203, 9956089), (319, 6335693), (377, 5360971), (1001, 2019067), (2233, 905099), (2639, 765853), (4147, 487361), (29029, 69623)]