15019851

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 26353152

約数和(自身を除く): 11333301

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 121, 161, 231, 253, 257, 363, 483, 759, 771, 847, 1771, 1799, 2541, 2783, 2827, 5313, 5397, 5911, 8349, 8481, 17733, 19481, 19789, 31097, 41377, 58443, 59367, 65021, 93291, 124131, 195063, 217679, 455147, 653037, 715231, 1365441, 2145693, 5006617, 15019851]

約数ペア:

[(1, 15019851), (3, 5006617), (7, 2145693), (11, 1365441), (21, 715231), (23, 653037), (33, 455147), (69, 217679), (77, 195063), (121, 124131), (161, 93291), (231, 65021), (253, 59367), (257, 58443), (363, 41377), (483, 31097), (759, 19789), (771, 19481), (847, 17733), (1771, 8481), (1799, 8349), (2541, 5911), (2783, 5397), (2827, 5313)]