12875863

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 18224640

約数和(自身を除く): 5348777

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 677, 1001, 1463, 1729, 2717, 4739, 7447, 8801, 12863, 19019, 52129, 61607, 90041, 96811, 141493, 167219, 677677, 990451, 1170533, 1839409, 12875863]

約数ペア:

[(1, 12875863), (7, 1839409), (11, 1170533), (13, 990451), (19, 677677), (77, 167219), (91, 141493), (133, 96811), (143, 90041), (209, 61607), (247, 52129), (677, 19019), (1001, 12863), (1463, 8801), (1729, 7447), (2717, 4739)]