22156449

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 34809600

約数和(自身を除く): 12653151

約数列:

[1, 3, 7, 21, 73, 97, 149, 219, 291, 447, 511, 679, 1043, 1533, 2037, 3129, 7081, 10877, 14453, 21243, 32631, 43359, 49567, 76139, 101171, 148701, 228417, 303513, 1055069, 3165207, 7385483, 22156449]

約数ペア:

[(1, 22156449), (3, 7385483), (7, 3165207), (21, 1055069), (73, 303513), (97, 228417), (149, 148701), (219, 101171), (291, 76139), (447, 49567), (511, 43359), (679, 32631), (1043, 21243), (1533, 14453), (2037, 10877), (3129, 7081)]