199428537

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{1049}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 332236800

約数和(自身を除く): 132808263

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 823, 1049, 2469, 3147, 5761, 7343, 9053, 11539, 17283, 22029, 27159, 34617, 63371, 80773, 190113, 242319, 863327, 2589981, 6043289, 9496597, 18129867, 28489791, 66476179, 199428537]

約数ペア:

[(1, 199428537), (3, 66476179), (7, 28489791), (11, 18129867), (21, 9496597), (33, 6043289), (77, 2589981), (231, 863327), (823, 242319), (1049, 190113), (2469, 80773), (3147, 63371), (5761, 34617), (7343, 27159), (9053, 22029), (11539, 17283)]