53197886

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 93519360

約数和(自身を除く): 40321474

約数列:

[1, 2, 7, 14, 71, 109, 142, 218, 491, 497, 763, 982, 994, 1526, 3437, 6874, 7739, 15478, 34861, 53519, 54173, 69722, 107038, 108346, 244027, 374633, 488054, 749266, 3799849, 7599698, 26598943, 53197886]

約数ペア:

[(1, 53197886), (2, 26598943), (7, 7599698), (14, 3799849), (71, 749266), (109, 488054), (142, 374633), (218, 244027), (491, 108346), (497, 107038), (763, 69722), (982, 54173), (994, 53519), (1526, 34861), (3437, 15478), (6874, 7739)]