249523197

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{1303}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 415610880

約数和(自身を除く): 166087683

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 829, 1303, 2487, 3909, 5803, 9119, 9121, 14333, 17409, 27357, 27363, 42999, 63833, 100331, 191499, 300993, 1080187, 3240561, 7561309, 11882057, 22683927, 35646171, 83174399, 249523197]

約数ペア:

[(1, 249523197), (3, 83174399), (7, 35646171), (11, 22683927), (21, 11882057), (33, 7561309), (77, 3240561), (231, 1080187), (829, 300993), (1303, 191499), (2487, 100331), (3909, 63833), (5803, 42999), (9119, 27363), (9121, 27357), (14333, 17409)]