29240981

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 40857600

約数和(自身を除く): 11616619

約数列:

[1, 7, 11, 19, 23, 77, 79, 121, 133, 161, 209, 253, 437, 553, 847, 869, 1463, 1501, 1771, 1817, 2299, 2783, 3059, 4807, 6083, 9559, 10507, 12719, 16093, 16511, 19481, 19987, 33649, 34523, 52877, 66913, 115577, 139909, 181621, 219857, 241661, 370139, 379753, 1271347, 1538999, 2658271, 4177283, 29240981]

約数ペア:

[(1, 29240981), (7, 4177283), (11, 2658271), (19, 1538999), (23, 1271347), (77, 379753), (79, 370139), (121, 241661), (133, 219857), (161, 181621), (209, 139909), (253, 115577), (437, 66913), (553, 52877), (847, 34523), (869, 33649), (1463, 19987), (1501, 19481), (1771, 16511), (1817, 16093), (2299, 12719), (2783, 10507), (3059, 9559), (4807, 6083)]