11639985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6521}}^1$

素因数の和:6553

約数の個数: 32

約数和(自身を含む): 22540032

約数和(自身を除く): 10900047

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 6521, 19563, 32605, 45647, 97815, 110857, 136941, 228235, 332571, 554285, 684705, 775999, 1662855, 2327997, 3879995, 11639985]

約数ペア:

[(1, 11639985), (3, 3879995), (5, 2327997), (7, 1662855), (15, 775999), (17, 684705), (21, 554285), (35, 332571), (51, 228235), (85, 136941), (105, 110857), (119, 97815), (255, 45647), (357, 32605), (595, 19563), (1785, 6521)]