1214381805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{889657}}^1$

素因数の和:889685

約数の個数: 32

約数和(自身を含む): 2391400704

約数和(自身を除く): 1177018899

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 889657, 2668971, 4448285, 6227599, 11565541, 13344855, 18682797, 31137995, 34696623, 57827705, 80958787, 93413985, 173483115, 242876361, 404793935, 1214381805]

約数ペア:

[(1, 1214381805), (3, 404793935), (5, 242876361), (7, 173483115), (13, 93413985), (15, 80958787), (21, 57827705), (35, 34696623), (39, 31137995), (65, 18682797), (91, 13344855), (105, 11565541), (195, 6227599), (273, 4448285), (455, 2668971), (1365, 889657)]