328107479

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3163}}^1$

素因数の和:3279

約数の個数: 24

約数和(自身を含む): 400372560

約数和(自身を除く): 72265081

約数列:

[1, 7, 29, 49, 73, 203, 511, 1421, 2117, 3163, 3577, 14819, 22141, 91727, 103733, 154987, 230899, 642089, 1616293, 4494623, 6696071, 11314051, 46872497, 328107479]

約数ペア:

[(1, 328107479), (7, 46872497), (29, 11314051), (49, 6696071), (73, 4494623), (203, 1616293), (511, 642089), (1421, 230899), (2117, 154987), (3163, 103733), (3577, 91727), (14819, 22141)]