22021307

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16823}}^1$

素因数の和:16858

約数の個数: 16

約数和(自身を含む): 29071872

約数和(自身を除く): 7050565

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 16823, 117761, 185053, 285991, 1295371, 2001937, 3145901, 22021307]

約数ペア:

[(1, 22021307), (7, 3145901), (11, 2001937), (17, 1295371), (77, 285991), (119, 185053), (187, 117761), (1309, 16823)]