22156869

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7933}}^1$

素因数の和:7969

約数の個数: 24

約数和(自身を含む): 36179040

約数和(自身を除く): 14022171

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 7933, 23799, 55531, 150727, 166593, 388717, 452181, 1055089, 1166151, 3165267, 7385623, 22156869]

約数ペア:

[(1, 22156869), (3, 7385623), (7, 3165267), (19, 1166151), (21, 1055089), (49, 452181), (57, 388717), (133, 166593), (147, 150727), (399, 55531), (931, 23799), (2793, 7933)]