15691933439

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1\times {\mathrm{3181}}^1$

素因数の和:3711

約数の個数: 32

約数和(自身を含む): 19501332480

約数和(自身を除く): 3809399041

約数列:

[1, 7, 13, 91, 151, 359, 1057, 1963, 2513, 3181, 4667, 13741, 22267, 32669, 41353, 54209, 289471, 379463, 480331, 704717, 1141979, 3362317, 4933019, 6244303, 7993853, 14845727, 43710121, 103920089, 172438829, 1207071803, 2241704777, 15691933439]

約数ペア:

[(1, 15691933439), (7, 2241704777), (13, 1207071803), (91, 172438829), (151, 103920089), (359, 43710121), (1057, 14845727), (1963, 7993853), (2513, 6244303), (3181, 4933019), (4667, 3362317), (13741, 1141979), (22267, 704717), (32669, 480331), (41353, 379463), (54209, 289471)]