128965151

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{3313}}^1$

素因数の和:3470

約数の個数: 16

約数和(自身を含む): 151436544

約数和(自身を除く): 22471393

約数列:

[1, 7, 67, 83, 469, 581, 3313, 5561, 23191, 38927, 221971, 274979, 1553797, 1924853, 18423593, 128965151]

約数ペア:

[(1, 128965151), (7, 18423593), (67, 1924853), (83, 1553797), (469, 274979), (581, 221971), (3313, 38927), (5561, 23191)]