77884961

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 99426240

約数和(自身を除く): 21541279

約数列:

[1, 7, 11, 49, 77, 229, 539, 631, 1603, 2519, 4417, 6941, 11221, 17633, 30919, 48587, 123431, 144499, 340109, 1011493, 1589489, 7080451, 11126423, 77884961]

約数ペア:

[(1, 77884961), (7, 11126423), (11, 7080451), (49, 1589489), (77, 1011493), (229, 340109), (539, 144499), (631, 123431), (1603, 48587), (2519, 30919), (4417, 17633), (6941, 11221)]