91978271

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 120446928

約数和(自身を除く): 28468657

約数列:

[1, 7, 11, 31, 77, 113, 121, 217, 341, 791, 847, 961, 1243, 2387, 3503, 3751, 6727, 8701, 10571, 13673, 24521, 26257, 38533, 73997, 95711, 108593, 116281, 269731, 423863, 760151, 813967, 1194523, 2967041, 8361661, 13139753, 91978271]

約数ペア:

[(1, 91978271), (7, 13139753), (11, 8361661), (31, 2967041), (77, 1194523), (113, 813967), (121, 760151), (217, 423863), (341, 269731), (791, 116281), (847, 108593), (961, 95711), (1243, 73997), (2387, 38533), (3503, 26257), (3751, 24521), (6727, 13673), (8701, 10571)]