181990457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 223585920

約数和(自身を除く): 41595463

約数列:

[1, 11, 17, 29, 37, 187, 319, 407, 493, 629, 907, 1073, 5423, 6919, 9977, 11803, 15419, 18241, 26303, 33559, 169609, 200651, 289333, 369149, 447151, 570503, 973211, 4918661, 6275533, 10705321, 16544587, 181990457]

約数ペア:

[(1, 181990457), (11, 16544587), (17, 10705321), (29, 6275533), (37, 4918661), (187, 973211), (319, 570503), (407, 447151), (493, 369149), (629, 289333), (907, 200651), (1073, 169609), (5423, 33559), (6919, 26303), (9977, 18241), (11803, 15419)]