17950569

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 30105600

約数和(自身を除く): 12155031

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1399, 1833, 4197, 4277, 9793, 12831, 18187, 29379, 54561, 65753, 127309, 197259, 381927, 460271, 854789, 1380813, 2564367, 5983523, 17950569]

約数ペア:

[(1, 17950569), (3, 5983523), (7, 2564367), (13, 1380813), (21, 854789), (39, 460271), (47, 381927), (91, 197259), (141, 127309), (273, 65753), (329, 54561), (611, 29379), (987, 18187), (1399, 12831), (1833, 9793), (4197, 4277)]