21995650329

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1259}}^1\times {\mathrm{8731}}^1$

素因数の和:10045

約数の個数: 32

約数和(自身を含む): 31686681600

約数和(自身を除く): 9691031271

約数列:

[1, 3, 23, 29, 69, 87, 667, 1259, 2001, 3777, 8731, 26193, 28957, 36511, 86871, 109533, 200813, 253199, 602439, 759597, 839753, 2519259, 5823577, 10992329, 17470731, 32976987, 252823567, 318777541, 758470701, 956332623, 7331883443, 21995650329]

約数ペア:

[(1, 21995650329), (3, 7331883443), (23, 956332623), (29, 758470701), (69, 318777541), (87, 252823567), (667, 32976987), (1259, 17470731), (2001, 10992329), (3777, 5823577), (8731, 2519259), (26193, 839753), (28957, 759597), (36511, 602439), (86871, 253199), (109533, 200813)]