20161467489

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{34781}}^1$

素因数の和:35109

約数の個数: 32

約数和(自身を含む): 29063282688

約数和(自身を除く): 8901815199

約数列:

[1, 3, 23, 31, 69, 93, 271, 713, 813, 2139, 6233, 8401, 18699, 25203, 34781, 104343, 193223, 579669, 799963, 1078211, 2399889, 3234633, 9425651, 24798853, 28276953, 74396559, 216789973, 292195181, 650369919, 876585543, 6720489163, 20161467489]

約数ペア:

[(1, 20161467489), (3, 6720489163), (23, 876585543), (31, 650369919), (69, 292195181), (93, 216789973), (271, 74396559), (713, 28276953), (813, 24798853), (2139, 9425651), (6233, 3234633), (8401, 2399889), (18699, 1078211), (25203, 799963), (34781, 579669), (104343, 193223)]