946618211

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 1280885760

約数和(自身を除く): 334267549

約数列:

[1, 7, 11, 43, 47, 49, 77, 79, 121, 301, 329, 473, 517, 539, 553, 847, 869, 2021, 2107, 2303, 3311, 3397, 3619, 3713, 3871, 5203, 5687, 5929, 6083, 9559, 14147, 22231, 23177, 23779, 25333, 25991, 36421, 37367, 39809, 40843, 42581, 66913, 99029, 155617, 159659, 166453, 181937, 244541, 254947, 261569, 278663, 285901, 411037, 449273, 468391, 1089319, 1117613, 1711787, 1756249, 1830983, 2001307, 2877259, 3144911, 7823291, 11982509, 12293743, 19318739, 20140813, 22014377, 86056201, 135231173, 946618211]

約数ペア:

[(1, 946618211), (7, 135231173), (11, 86056201), (43, 22014377), (47, 20140813), (49, 19318739), (77, 12293743), (79, 11982509), (121, 7823291), (301, 3144911), (329, 2877259), (473, 2001307), (517, 1830983), (539, 1756249), (553, 1711787), (847, 1117613), (869, 1089319), (2021, 468391), (2107, 449273), (2303, 411037), (3311, 285901), (3397, 278663), (3619, 261569), (3713, 254947), (3871, 244541), (5203, 181937), (5687, 166453), (5929, 159659), (6083, 155617), (9559, 99029), (14147, 66913), (22231, 42581), (23177, 40843), (23779, 39809), (25333, 37367), (25991, 36421)]