9920752891

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1\times {\mathrm{2029}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 12095552000

約数和(自身を除く): 2174799109

約数列:

[1, 7, 19, 97, 133, 379, 679, 1843, 2029, 2653, 7201, 12901, 14203, 36763, 38551, 50407, 196813, 257341, 269857, 698497, 768991, 1377691, 3739447, 4889479, 5382937, 14610829, 26176129, 74592127, 102275803, 522144889, 1417250413, 9920752891]

約数ペア:

[(1, 9920752891), (7, 1417250413), (19, 522144889), (97, 102275803), (133, 74592127), (379, 26176129), (679, 14610829), (1843, 5382937), (2029, 4889479), (2653, 3739447), (7201, 1377691), (12901, 768991), (14203, 698497), (36763, 269857), (38551, 257341), (50407, 196813)]