21796627857

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{1949}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 29652480000

約数和(自身を除く): 7855852143

約数列:

[1, 3, 127, 149, 197, 381, 447, 591, 1949, 5847, 18923, 25019, 29353, 56769, 75057, 88059, 247523, 290401, 383953, 742569, 871203, 1151859, 3727831, 11183493, 36880927, 48762031, 57208997, 110642781, 146286093, 171626991, 7265542619, 21796627857]

約数ペア:

[(1, 21796627857), (3, 7265542619), (127, 171626991), (149, 146286093), (197, 110642781), (381, 57208997), (447, 48762031), (591, 36880927), (1949, 11183493), (5847, 3727831), (18923, 1151859), (25019, 871203), (29353, 742569), (56769, 383953), (75057, 290401), (88059, 247523)]