8321929

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 11206656

約数和(自身を除く): 2884727

約数列:

[1, 7, 11, 23, 37, 77, 127, 161, 253, 259, 407, 851, 889, 1397, 1771, 2849, 2921, 4699, 5957, 9361, 9779, 20447, 32131, 32893, 51689, 65527, 108077, 224917, 361823, 756539, 1188847, 8321929]

約数ペア:

[(1, 8321929), (7, 1188847), (11, 756539), (23, 361823), (37, 224917), (77, 108077), (127, 65527), (161, 51689), (253, 32893), (259, 32131), (407, 20447), (851, 9779), (889, 9361), (1397, 5957), (1771, 4699), (2849, 2921)]