138256223

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 175633920

約数和(自身を除く): 37377697

約数列:

[1, 7, 17, 41, 43, 119, 287, 301, 659, 697, 731, 1763, 4613, 4879, 5117, 11203, 12341, 27019, 28337, 29971, 78421, 189133, 198359, 209797, 459323, 481729, 1161817, 3215261, 3372103, 8132719, 19750889, 138256223]

約数ペア:

[(1, 138256223), (7, 19750889), (17, 8132719), (41, 3372103), (43, 3215261), (119, 1161817), (287, 481729), (301, 459323), (659, 209797), (697, 198359), (731, 189133), (1763, 78421), (4613, 29971), (4879, 28337), (5117, 27019), (11203, 12341)]