16122561

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 26853120

約数和(自身を除く): 10730559

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 809, 949, 1533, 2427, 2847, 5663, 6643, 10517, 16989, 19929, 31551, 59057, 73619, 177171, 220857, 413399, 767741, 1240197, 2303223, 5374187, 16122561]

約数ペア:

[(1, 16122561), (3, 5374187), (7, 2303223), (13, 1240197), (21, 767741), (39, 413399), (73, 220857), (91, 177171), (219, 73619), (273, 59057), (511, 31551), (809, 19929), (949, 16989), (1533, 10517), (2427, 6643), (2847, 5663)]