245953191

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 381507840

約数和(自身を除く): 135554649

約数列:

[1, 3, 11, 23, 33, 69, 89, 121, 253, 267, 331, 363, 759, 979, 993, 2047, 2783, 2937, 3641, 6141, 7613, 8349, 10769, 10923, 22517, 22839, 29459, 32307, 40051, 67551, 83743, 88377, 120153, 247687, 251229, 324049, 677557, 743061, 921173, 972147, 2032671, 2763519, 3564539, 7453127, 10693617, 22359381, 81984397, 245953191]

約数ペア:

[(1, 245953191), (3, 81984397), (11, 22359381), (23, 10693617), (33, 7453127), (69, 3564539), (89, 2763519), (121, 2032671), (253, 972147), (267, 921173), (331, 743061), (363, 677557), (759, 324049), (979, 251229), (993, 247687), (2047, 120153), (2783, 88377), (2937, 83743), (3641, 67551), (6141, 40051), (7613, 32307), (8349, 29459), (10769, 22839), (10923, 22517)]