221448117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4783}}^1$

素因数の和:4881

約数の個数: 32

約数和(自身を含む): 341692416

約数和(自身を除く): 120244299

約数列:

[1, 3, 11, 23, 33, 61, 69, 183, 253, 671, 759, 1403, 2013, 4209, 4783, 14349, 15433, 46299, 52613, 110009, 157839, 291763, 330027, 875289, 1210099, 3209393, 3630297, 6710549, 9628179, 20131647, 73816039, 221448117]

約数ペア:

[(1, 221448117), (3, 73816039), (11, 20131647), (23, 9628179), (33, 6710549), (61, 3630297), (69, 3209393), (183, 1210099), (253, 875289), (671, 330027), (759, 291763), (1403, 157839), (2013, 110009), (4209, 52613), (4783, 46299), (14349, 15433)]