15803867521

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{31307}}^1$

素因数の和:31465

約数の個数: 24

約数和(自身を含む): 17875615680

約数和(自身を除く): 2071748159

約数列:

[1, 13, 29, 103, 169, 377, 1339, 2987, 4901, 17407, 31307, 38831, 406991, 504803, 907903, 3224621, 5290883, 11802739, 41920073, 93514009, 153435607, 544960949, 1215682117, 15803867521]

約数ペア:

[(1, 15803867521), (13, 1215682117), (29, 544960949), (103, 153435607), (169, 93514009), (377, 41920073), (1339, 11802739), (2987, 5290883), (4901, 3224621), (17407, 907903), (31307, 504803), (38831, 406991)]