12157077317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{17291}}^1$

素因数の和:17729

約数の個数: 32

約数和(自身を含む): 15856625664

約数和(自身を除く): 3699548347

約数列:

[1, 7, 11, 23, 77, 161, 253, 397, 1771, 2779, 4367, 9131, 17291, 30569, 63917, 100441, 121037, 190201, 397693, 703087, 1331407, 2783851, 4374623, 6864527, 30622361, 48051689, 75509797, 157884121, 528568579, 1105188847, 1736725331, 12157077317]

約数ペア:

[(1, 12157077317), (7, 1736725331), (11, 1105188847), (23, 528568579), (77, 157884121), (161, 75509797), (253, 48051689), (397, 30622361), (1771, 6864527), (2779, 4374623), (4367, 2783851), (9131, 1331407), (17291, 703087), (30569, 397693), (63917, 190201), (100441, 121037)]