15673020321

素因数分解:

$3^1\times 7^1\times {\mathrm{5521}}^1\times {\mathrm{135181}}^1$

素因数の和:140712

約数の個数: 16

約数和(自身を含む): 23887200128

約数和(自身を除く): 8214179807

約数列:

[1, 3, 7, 21, 5521, 16563, 38647, 115941, 135181, 405543, 946267, 2838801, 746334301, 2239002903, 5224340107, 15673020321]

約数ペア:

[(1, 15673020321), (3, 5224340107), (7, 2239002903), (21, 746334301), (5521, 2838801), (16563, 946267), (38647, 405543), (115941, 135181)]