21070146

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{883}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 43662528

約数和(自身を除く): 22592382

約数列:

[1, 2, 3, 6, 41, 82, 97, 123, 194, 246, 291, 582, 883, 1766, 2649, 3977, 5298, 7954, 11931, 23862, 36203, 72406, 85651, 108609, 171302, 217218, 256953, 513906, 3511691, 7023382, 10535073, 21070146]

約数ペア:

[(1, 21070146), (2, 10535073), (3, 7023382), (6, 3511691), (41, 513906), (82, 256953), (97, 217218), (123, 171302), (194, 108609), (246, 85651), (291, 72406), (582, 36203), (883, 23862), (1766, 11931), (2649, 7954), (3977, 5298)]