137231017

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 184909824

約数和(自身を除く): 47678807

約数列:

[1, 7, 11, 31, 43, 49, 77, 191, 217, 301, 341, 473, 539, 1333, 1337, 1519, 2101, 2107, 2387, 3311, 5921, 8213, 9331, 9359, 14663, 14707, 16709, 23177, 41447, 57491, 65131, 65317, 90343, 102641, 102949, 254603, 290129, 402437, 455917, 632401, 718487, 1782221, 2800633, 3191419, 4426807, 12475547, 19604431, 137231017]

約数ペア:

[(1, 137231017), (7, 19604431), (11, 12475547), (31, 4426807), (43, 3191419), (49, 2800633), (77, 1782221), (191, 718487), (217, 632401), (301, 455917), (341, 402437), (473, 290129), (539, 254603), (1333, 102949), (1337, 102641), (1519, 90343), (2101, 65317), (2107, 65131), (2387, 57491), (3311, 41447), (5921, 23177), (8213, 16709), (9331, 14707), (9359, 14663)]