1478520771

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{21577}}^1$

素因数の和:21851

約数の個数: 32

約数和(自身を含む): 2436069888

約数和(自身を除く): 957549117

約数列:

[1, 3, 7, 13, 21, 39, 91, 251, 273, 753, 1757, 3263, 5271, 9789, 21577, 22841, 64731, 68523, 151039, 280501, 453117, 841503, 1963507, 5415827, 5890521, 16247481, 37910789, 70405751, 113732367, 211217253, 492840257, 1478520771]

約数ペア:

[(1, 1478520771), (3, 492840257), (7, 211217253), (13, 113732367), (21, 70405751), (39, 37910789), (91, 16247481), (251, 5890521), (273, 5415827), (753, 1963507), (1757, 841503), (3263, 453117), (5271, 280501), (9789, 151039), (21577, 68523), (22841, 64731)]