476787957

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{683}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 690347520

約数和(自身を除く): 213559563

約数列:

[1, 3, 19, 37, 57, 111, 331, 683, 703, 993, 2049, 2109, 6289, 12247, 12977, 18867, 25271, 36741, 38931, 75813, 226073, 232693, 480149, 678219, 698079, 1440447, 4295387, 8364701, 12886161, 25094103, 158929319, 476787957]

約数ペア:

[(1, 476787957), (3, 158929319), (19, 25094103), (37, 12886161), (57, 8364701), (111, 4295387), (331, 1440447), (683, 698079), (703, 678219), (993, 480149), (2049, 232693), (2109, 226073), (6289, 75813), (12247, 38931), (12977, 36741), (18867, 25271)]