390303529

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 524339200

約数和(自身を除く): 134035671

約数列:

[1, 7, 11, 19, 77, 79, 121, 133, 209, 307, 553, 847, 869, 1463, 1501, 2149, 2299, 3377, 5833, 6083, 9559, 10507, 16093, 16511, 23639, 24253, 37147, 40831, 64163, 66913, 115577, 169771, 181621, 260029, 266783, 449141, 460807, 705793, 1271347, 1867481, 2934613, 3225649, 4940551, 5068877, 20542291, 35482139, 55757647, 390303529]

約数ペア:

[(1, 390303529), (7, 55757647), (11, 35482139), (19, 20542291), (77, 5068877), (79, 4940551), (121, 3225649), (133, 2934613), (209, 1867481), (307, 1271347), (553, 705793), (847, 460807), (869, 449141), (1463, 266783), (1501, 260029), (2149, 181621), (2299, 169771), (3377, 115577), (5833, 66913), (6083, 64163), (9559, 40831), (10507, 37147), (16093, 24253), (16511, 23639)]