222357421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{1951}}^1$

素因数の和:2772

約数の個数: 16

約数和(自身を含む): 261692928

約数和(自身を除く): 39335507

約数列:

[1, 11, 13, 143, 797, 1951, 8767, 10361, 21461, 25363, 113971, 278993, 1554947, 17104417, 20214311, 222357421]

約数ペア:

[(1, 222357421), (11, 20214311), (13, 17104417), (143, 1554947), (797, 278993), (1951, 113971), (8767, 25363), (10361, 21461)]