137976861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{78889}}^1$

素因数の和:78956

約数の個数: 16

約数和(自身を含む): 204482880

約数和(自身を除く): 66506019

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 78889, 236667, 867779, 2603337, 4181117, 12543351, 45992287, 137976861]

約数ペア:

[(1, 137976861), (3, 45992287), (11, 12543351), (33, 4181117), (53, 2603337), (159, 867779), (583, 236667), (1749, 78889)]