193163019

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 299819520

約数和(自身を除く): 106656501

約数列:

[1, 3, 7, 21, 89, 181, 267, 543, 571, 623, 1267, 1713, 1869, 3801, 3997, 11991, 16109, 48327, 50819, 103351, 112763, 152457, 310053, 338289, 355733, 723457, 1067199, 2170371, 9198239, 27594717, 64387673, 193163019]

約数ペア:

[(1, 193163019), (3, 64387673), (7, 27594717), (21, 9198239), (89, 2170371), (181, 1067199), (267, 723457), (543, 355733), (571, 338289), (623, 310053), (1267, 152457), (1713, 112763), (1869, 103351), (3801, 50819), (3997, 48327), (11991, 16109)]