51279397

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 60963840

約数和(自身を除く): 9684443

約数列:

[1, 13, 23, 41, 47, 89, 299, 533, 611, 943, 1081, 1157, 1927, 2047, 3649, 4183, 12259, 14053, 25051, 26611, 44321, 47437, 54379, 83927, 96209, 171503, 576173, 1091051, 1250717, 2229539, 3944569, 51279397]

約数ペア:

[(1, 51279397), (13, 3944569), (23, 2229539), (41, 1250717), (47, 1091051), (89, 576173), (299, 171503), (533, 96209), (611, 83927), (943, 54379), (1081, 47437), (1157, 44321), (1927, 26611), (2047, 25051), (3649, 14053), (4183, 12259)]