129816557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 151048800

約数和(自身を除く): 21232243

約数列:

[1, 13, 29, 53, 73, 89, 377, 689, 949, 1157, 1537, 2117, 2581, 3869, 4717, 6497, 19981, 27521, 33553, 50297, 61321, 84461, 112201, 136793, 188413, 344341, 1458613, 1778309, 2449369, 4476433, 9985889, 129816557]

約数ペア:

[(1, 129816557), (13, 9985889), (29, 4476433), (53, 2449369), (73, 1778309), (89, 1458613), (377, 344341), (689, 188413), (949, 136793), (1157, 112201), (1537, 84461), (2117, 61321), (2581, 50297), (3869, 33553), (4717, 27521), (6497, 19981)]