16868929

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 22413312

約数和(自身を除く): 5544383

約数列:

[1, 7, 11, 31, 37, 77, 191, 217, 259, 341, 407, 1147, 1337, 2101, 2387, 2849, 5921, 7067, 8029, 12617, 14707, 41447, 49469, 65131, 77737, 88319, 219077, 455917, 544159, 1533539, 2409847, 16868929]

約数ペア:

[(1, 16868929), (7, 2409847), (11, 1533539), (31, 544159), (37, 455917), (77, 219077), (191, 88319), (217, 77737), (259, 65131), (341, 49469), (407, 41447), (1147, 14707), (1337, 12617), (2101, 8029), (2387, 7067), (2849, 5921)]