17939392331

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 20950755840

約数和(自身を除く): 3011363509

約数列:

[1, 7, 83, 257, 317, 379, 581, 1799, 2219, 2653, 21331, 26311, 31457, 81469, 97403, 120143, 149317, 184177, 220199, 570283, 681821, 841001, 6761927, 8084449, 9971869, 30876751, 47333489, 56591143, 69803083, 216137257, 2562770333, 17939392331]

約数ペア:

[(1, 17939392331), (7, 2562770333), (83, 216137257), (257, 69803083), (317, 56591143), (379, 47333489), (581, 30876751), (1799, 9971869), (2219, 8084449), (2653, 6761927), (21331, 841001), (26311, 681821), (31457, 570283), (81469, 220199), (97403, 184177), (120143, 149317)]