12851839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 17773056

約数和(自身を除く): 4921217

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 259, 347, 407, 481, 1001, 2429, 2849, 3367, 3817, 4511, 5291, 12839, 26719, 31577, 37037, 49621, 89873, 141229, 166907, 347347, 988603, 1168349, 1835977, 12851839]

約数ペア:

[(1, 12851839), (7, 1835977), (11, 1168349), (13, 988603), (37, 347347), (77, 166907), (91, 141229), (143, 89873), (259, 49621), (347, 37037), (407, 31577), (481, 26719), (1001, 12839), (2429, 5291), (2849, 4511), (3367, 3817)]