254969099

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 342372096

約数和(自身を除く): 87402997

約数列:

[1, 7, 11, 23, 49, 77, 131, 157, 161, 253, 539, 917, 1099, 1127, 1441, 1727, 1771, 3013, 3611, 6419, 7693, 10087, 12089, 12397, 20567, 21091, 25277, 33143, 39721, 70609, 84623, 143969, 147637, 176939, 226237, 232001, 278047, 473041, 1007783, 1583659, 1624007, 1946329, 3311287, 5203451, 11085613, 23179009, 36424157, 254969099]

約数ペア:

[(1, 254969099), (7, 36424157), (11, 23179009), (23, 11085613), (49, 5203451), (77, 3311287), (131, 1946329), (157, 1624007), (161, 1583659), (253, 1007783), (539, 473041), (917, 278047), (1099, 232001), (1127, 226237), (1441, 176939), (1727, 147637), (1771, 143969), (3013, 84623), (3611, 70609), (6419, 39721), (7693, 33143), (10087, 25277), (12089, 21091), (12397, 20567)]